mirror of
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03398562de
Ruleguard run with ruleguard -c=0 -rules ruleguard.rules.go ./... from https://github.com/dgryski/semgrep-go with the following rules inactivated to reduce noise: - unconvert for floating point values - oddcomparisons - floateq
708 lines
22 KiB
Go
708 lines
22 KiB
Go
// Copyright ©2016 The Gonum Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package c64_test
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import (
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"fmt"
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"testing"
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. "gonum.org/v1/gonum/internal/asm/c64"
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)
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func TestAdd(t *testing.T) {
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var src_gd, dst_gd complex64 = 1, 0
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for j, v := range []struct {
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dst, src, expect []complex64
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}{
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{
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dst: []complex64{1 + 1i},
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src: []complex64{0},
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expect: []complex64{1 + 1i},
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},
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{
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dst: []complex64{1, 2, 3},
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src: []complex64{1 + 1i},
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expect: []complex64{2 + 1i, 2, 3},
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},
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{
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dst: []complex64{},
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src: []complex64{},
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expect: []complex64{},
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},
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{
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dst: []complex64{1},
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src: []complex64{cnan},
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expect: []complex64{cnan},
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},
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{
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dst: []complex64{8, 8, 8, 8, 8},
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src: []complex64{2 + 1i, 4 - 1i, cnan, 8 + 1i, 9 - 1i},
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expect: []complex64{10 + 1i, 12 - 1i, cnan, 16 + 1i, 17 - 1i},
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},
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{
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dst: []complex64{0, 1 + 1i, 2, 3 - 1i, 4},
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src: []complex64{cinf, 4, cnan, 8 + 1i, 9 - 1i},
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expect: []complex64{cinf, 5 + 1i, cnan, 11, 13 - 1i},
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},
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{
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dst: make([]complex64, 50)[1:49],
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src: make([]complex64, 50)[1:49],
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expect: make([]complex64, 50)[1:49],
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},
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} {
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sg_ln, dg_ln := 4+j%2, 4+j%3
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v.src, v.dst = guardVector(v.src, src_gd, sg_ln), guardVector(v.dst, dst_gd, dg_ln)
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src, dst := v.src[sg_ln:len(v.src)-sg_ln], v.dst[dg_ln:len(v.dst)-dg_ln]
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Add(dst, src)
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for i := range v.expect {
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if !sameCmplx(dst[i], v.expect[i]) {
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t.Errorf("Test %d Add error at %d Got: %v Expected: %v", j, i, dst[i], v.expect[i])
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}
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}
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if !isValidGuard(v.src, src_gd, sg_ln) {
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t.Errorf("Test %d Guard violated in src vector %v %v", j, v.src[:sg_ln], v.src[len(v.src)-sg_ln:])
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}
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if !isValidGuard(v.dst, dst_gd, dg_ln) {
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t.Errorf("Test %d Guard violated in dst vector %v %v", j, v.dst[:dg_ln], v.dst[len(v.dst)-dg_ln:])
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}
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}
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}
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func TestAddConst(t *testing.T) {
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var src_gd complex64 = 0
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for j, v := range []struct {
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alpha complex64
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src, expect []complex64
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}{
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{
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alpha: 1 + 1i,
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src: []complex64{0},
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expect: []complex64{1 + 1i},
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},
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{
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alpha: 5,
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src: []complex64{},
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expect: []complex64{},
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},
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{
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alpha: 1,
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src: []complex64{cnan},
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expect: []complex64{cnan},
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},
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{
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alpha: 8 + 1i,
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src: []complex64{2, 4, cnan, 8, 9},
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expect: []complex64{10 + 1i, 12 + 1i, cnan, 16 + 1i, 17 + 1i},
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},
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{
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alpha: cinf,
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src: []complex64{cinf, 4, cnan, 8, 9},
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expect: []complex64{cinf, cinf, cnan, cinf, cinf},
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},
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} {
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g_ln := 4 + j%2
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v.src = guardVector(v.src, src_gd, g_ln)
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src := v.src[g_ln : len(v.src)-g_ln]
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AddConst(v.alpha, src)
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for i := range v.expect {
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if !sameCmplx(src[i], v.expect[i]) {
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t.Errorf("Test %d AddConst error at %d Got: %v Expected: %v", j, i, src[i], v.expect[i])
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}
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}
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if !isValidGuard(v.src, src_gd, g_ln) {
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t.Errorf("Test %d Guard violated in src vector %v %v", j, v.src[:g_ln], v.src[len(v.src)-g_ln:])
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}
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}
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}
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var axpyTests = []struct {
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incX, incY, incDst int
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ix, iy, idst uintptr
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a complex64
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dst, x, y []complex64
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ex []complex64
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}{
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{incX: 2, incY: 2, incDst: 3, ix: 0, iy: 0, idst: 0,
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a: 1 + 1i,
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dst: []complex64{5},
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x: []complex64{1},
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y: []complex64{1i},
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ex: []complex64{1 + 2i}},
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{incX: 2, incY: 2, incDst: 3, ix: 0, iy: 0, idst: 0,
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a: 1 + 2i,
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dst: []complex64{0, 0, 0},
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x: []complex64{0, 0, 0},
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y: []complex64{1, 1, 1},
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ex: []complex64{1, 1, 1}},
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{incX: 2, incY: 2, incDst: 3, ix: 0, iy: 0, idst: 0,
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a: 1 + 2i,
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dst: []complex64{0, 0, 0},
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x: []complex64{0, 0},
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y: []complex64{1, 1, 1},
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ex: []complex64{1, 1}},
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{incX: 2, incY: 2, incDst: 3, ix: 0, iy: 0, idst: 0,
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a: 1 + 2i,
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dst: []complex64{1i, 1i, 1i},
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x: []complex64{1i, 1i, 1i},
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y: []complex64{1, 2, 1},
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ex: []complex64{-1 + 1i, 1i, -1 + 1i}},
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{incX: 2, incY: 2, incDst: 3, ix: 0, iy: 0, idst: 0,
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a: -1i,
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dst: []complex64{1i, 1i, 1i},
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x: []complex64{1i, 1i, 1i},
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y: []complex64{1, 2, 1},
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ex: []complex64{2, 3, 2}},
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{incX: 2, incY: 2, incDst: 3, ix: 0, iy: 0, idst: 0,
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a: -1i,
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dst: []complex64{1i, 1i, 1i},
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x: []complex64{1i, 1i, 1i, 1i, 1i}[1:4],
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y: []complex64{1, 1, 2, 1, 1}[1:4],
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ex: []complex64{2, 3, 2}},
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{incX: 2, incY: 4, incDst: 3, ix: 0, iy: 0, idst: 0,
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a: -2,
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dst: []complex64{1i, 1i, 1i, 1i, 1i},
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x: []complex64{2 + 1i, 2 + 1i, 2 + 1i, 2 + 1i, 2 + 1i},
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y: []complex64{1, 1, 2, 1, 1},
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ex: []complex64{-3 - 2i, -3 - 2i, -2 - 2i, -3 - 2i, -3 - 2i}},
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// Run big test twice, once aligned once unaligned.
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{incX: 2, incY: 2, incDst: 3, ix: 0, iy: 0, idst: 0,
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a: 1 - 1i,
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dst: make([]complex64, 10),
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x: []complex64{1i, 1i, 1i, 1i, 1i, 1i, 1i, 1i, 1i, 1i},
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y: []complex64{1, 1, 2, 1, 1, 1, 1, 2, 1, 1},
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ex: []complex64{2 + 1i, 2 + 1i, 3 + 1i, 2 + 1i, 2 + 1i, 2 + 1i, 2 + 1i, 3 + 1i, 2 + 1i, 2 + 1i}},
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{incX: 2, incY: 2, incDst: 3, ix: 0, iy: 0, idst: 0,
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a: 1 - 1i,
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dst: make([]complex64, 10),
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x: []complex64{1i, 1i, 1i, 1i, 1i, 1i, 1i, 1i, 1i, 1i},
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y: []complex64{1, 1, 2, 1, 1, 1, 1, 2, 1, 1},
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ex: []complex64{2 + 1i, 2 + 1i, 3 + 1i, 2 + 1i, 2 + 1i, 2 + 1i, 2 + 1i, 3 + 1i, 2 + 1i, 2 + 1i}},
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{incX: -2, incY: -2, incDst: -3, ix: 18, iy: 18, idst: 27,
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a: 1 - 1i,
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dst: make([]complex64, 10),
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x: []complex64{1i, 1i, 1i, 1i, 1i, 1i, 1i, 1i, 1i, 1i},
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y: []complex64{1, 1, 2, 1, 1, 1, 1, 2, 1, 1},
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ex: []complex64{2 + 1i, 2 + 1i, 3 + 1i, 2 + 1i, 2 + 1i, 2 + 1i, 2 + 1i, 3 + 1i, 2 + 1i, 2 + 1i}},
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{incX: -2, incY: 2, incDst: -3, ix: 18, iy: 0, idst: 27,
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a: 1 - 1i,
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dst: make([]complex64, 10),
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x: []complex64{1i, 1i, 1i, 1i, 1i, 1i, 1i, 1i, 1i, 1i},
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y: []complex64{1, 1, 2, 1, 1, 1, 1, 2, 1, 1},
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ex: []complex64{2 + 1i, 2 + 1i, 3 + 1i, 2 + 1i, 2 + 1i, 2 + 1i, 2 + 1i, 3 + 1i, 2 + 1i, 2 + 1i}},
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}
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func TestAxpyUnitary(t *testing.T) {
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const xGdVal, yGdVal = 1, 1
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for cas, test := range axpyTests {
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xgLn, ygLn := 4+cas%2, 4+cas%3
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test.x, test.y = guardVector(test.x, xGdVal, xgLn), guardVector(test.y, yGdVal, ygLn)
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x, y := test.x[xgLn:len(test.x)-xgLn], test.y[ygLn:len(test.y)-ygLn]
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AxpyUnitary(test.a, x, y)
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for i := range test.ex {
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if y[i] != test.ex[i] {
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t.Errorf("Test %d Unexpected result at %d Got: %v Expected: %v", cas, i, y[i], test.ex[i])
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}
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}
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if !isValidGuard(test.x, xGdVal, xgLn) {
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t.Errorf("Test %d Guard violated in x vector %v %v", cas, test.x[:xgLn], test.x[len(test.x)-xgLn:])
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}
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if !isValidGuard(test.y, yGdVal, ygLn) {
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t.Errorf("Test %d Guard violated in y vector %v %v", cas, test.y[:ygLn], test.y[len(test.y)-ygLn:])
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}
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}
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}
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func TestAxpyUnitaryTo(t *testing.T) {
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const xGdVal, yGdVal, dstGdVal = 1, 1, 0
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for cas, test := range axpyTests {
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xgLn, ygLn := 4+cas%2, 4+cas%3
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test.x, test.y = guardVector(test.x, xGdVal, xgLn), guardVector(test.y, yGdVal, ygLn)
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test.dst = guardVector(test.dst, dstGdVal, xgLn)
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x, y := test.x[xgLn:len(test.x)-xgLn], test.y[ygLn:len(test.y)-ygLn]
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dst := test.dst[xgLn : len(test.dst)-xgLn]
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AxpyUnitaryTo(dst, test.a, x, y)
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for i := range test.ex {
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if dst[i] != test.ex[i] {
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t.Errorf("Test %d Unexpected result at %d Got: %v Expected: %v", cas, i, dst[i], test.ex[i])
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}
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}
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if !isValidGuard(test.x, xGdVal, xgLn) {
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t.Errorf("Test %d Guard violated in x vector %v %v", cas, test.x[:xgLn], test.x[len(test.x)-xgLn:])
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}
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if !isValidGuard(test.y, yGdVal, ygLn) {
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t.Errorf("Test %d Guard violated in y vector %v %v", cas, test.y[:ygLn], test.y[len(test.y)-ygLn:])
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}
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if !isValidGuard(test.dst, dstGdVal, xgLn) {
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t.Errorf("Test %d Guard violated in dst vector %v %v", cas, test.dst[:xgLn], test.dst[len(test.dst)-xgLn:])
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}
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}
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}
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func TestAxpyInc(t *testing.T) {
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const xGdVal, yGdVal = 1, 1
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for cas, test := range axpyTests {
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xgLn, ygLn := 4+cas%2, 4+cas%3
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test.x, test.y = guardIncVector(test.x, xGdVal, test.incX, xgLn), guardIncVector(test.y, yGdVal, test.incY, ygLn)
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x, y := test.x[xgLn:len(test.x)-xgLn], test.y[ygLn:len(test.y)-ygLn]
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AxpyInc(test.a, x, y, uintptr(len(test.ex)), uintptr(test.incX), uintptr(test.incY), test.ix, test.iy)
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for i := range test.ex {
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if y[int(test.iy)+i*test.incY] != test.ex[i] {
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t.Errorf("Test %d Unexpected result at %d Got: %v Expected: %v", cas, i, y[i*test.incY], test.ex[i])
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}
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}
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checkValidIncGuard(t, test.x, xGdVal, test.incX, xgLn)
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checkValidIncGuard(t, test.y, yGdVal, test.incY, ygLn)
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}
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}
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func TestAxpyIncTo(t *testing.T) {
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const xGdVal, yGdVal, dstGdVal = 1, 1, 0
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for cas, test := range axpyTests {
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xgLn, ygLn := 4+cas%2, 4+cas%3
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test.x, test.y = guardIncVector(test.x, xGdVal, test.incX, xgLn), guardIncVector(test.y, yGdVal, test.incY, ygLn)
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test.dst = guardIncVector(test.dst, dstGdVal, test.incDst, xgLn)
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x, y := test.x[xgLn:len(test.x)-xgLn], test.y[ygLn:len(test.y)-ygLn]
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dst := test.dst[xgLn : len(test.dst)-xgLn]
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AxpyIncTo(dst, uintptr(test.incDst), test.idst, test.a, x, y, uintptr(len(test.ex)), uintptr(test.incX), uintptr(test.incY), test.ix, test.iy)
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for i := range test.ex {
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if dst[int(test.idst)+i*test.incDst] != test.ex[i] {
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t.Errorf("Test %d Unexpected result at %d Got: %v Expected: %v", cas, i, dst[i*test.incDst], test.ex[i])
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}
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}
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checkValidIncGuard(t, test.x, xGdVal, test.incX, xgLn)
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checkValidIncGuard(t, test.y, yGdVal, test.incY, ygLn)
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checkValidIncGuard(t, test.dst, dstGdVal, test.incDst, xgLn)
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}
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}
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func TestCumSum(t *testing.T) {
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var src_gd, dst_gd complex64 = -1, 0
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for j, v := range []struct {
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dst, src, expect []complex64
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}{
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{
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dst: []complex64{},
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src: []complex64{},
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expect: []complex64{},
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},
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{
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dst: []complex64{0},
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src: []complex64{1 + 1i},
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expect: []complex64{1 + 1i},
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},
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{
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dst: []complex64{cnan},
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src: []complex64{cnan},
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expect: []complex64{cnan},
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},
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{
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dst: []complex64{0, 0, 0},
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src: []complex64{1, 2 + 1i, 3 + 2i},
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expect: []complex64{1, 3 + 1i, 6 + 3i},
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},
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{
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dst: []complex64{0, 0, 0, 0},
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src: []complex64{1, 2 + 1i, 3 + 2i},
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expect: []complex64{1, 3 + 1i, 6 + 3i},
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},
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{
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dst: []complex64{0, 0, 0, 0},
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src: []complex64{1, 2 + 1i, 3 + 2i, 4 + 3i},
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expect: []complex64{1, 3 + 1i, 6 + 3i, 10 + 6i},
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},
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{
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dst: []complex64{1, cnan, cnan, 1, 1},
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src: []complex64{1, 1, cnan, 1, 1},
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expect: []complex64{1, 2, cnan, cnan, cnan},
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},
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{
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dst: []complex64{cnan, 4, cinf, cinf, 9},
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src: []complex64{cinf, 4, cnan, cinf, 9},
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expect: []complex64{cinf, cinf, cnan, cnan, cnan},
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},
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{
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dst: make([]complex64, 16),
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src: []complex64{1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1},
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expect: []complex64{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16},
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},
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} {
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g_ln := 4 + j%2
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v.src, v.dst = guardVector(v.src, src_gd, g_ln), guardVector(v.dst, dst_gd, g_ln)
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src, dst := v.src[g_ln:len(v.src)-g_ln], v.dst[g_ln:len(v.dst)-g_ln]
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ret := CumSum(dst, src)
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for i := range v.expect {
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if !sameCmplx(ret[i], v.expect[i]) {
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t.Errorf("Test %d CumSum error at %d Got: %v Expected: %v", j, i, ret[i], v.expect[i])
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}
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if !sameCmplx(ret[i], dst[i]) {
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t.Errorf("Test %d CumSum ret/dst mismatch %d Ret: %v Dst: %v", j, i, ret[i], dst[i])
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}
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}
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if !isValidGuard(v.src, src_gd, g_ln) {
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t.Errorf("Test %d Guard violated in src vector %v %v", j, v.src[:g_ln], v.src[len(v.src)-g_ln:])
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}
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if !isValidGuard(v.dst, dst_gd, g_ln) {
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t.Errorf("Test %d Guard violated in dst vector %v %v", j, v.dst[:g_ln], v.dst[len(v.dst)-g_ln:])
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}
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}
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}
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func TestCumProd(t *testing.T) {
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var src_gd, dst_gd complex64 = -1, 1
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for j, v := range []struct {
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dst, src, expect []complex64
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}{
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{
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dst: []complex64{},
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src: []complex64{},
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expect: []complex64{},
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},
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{
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dst: []complex64{1},
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src: []complex64{1 + 1i},
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expect: []complex64{1 + 1i},
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},
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{
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dst: []complex64{cnan},
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src: []complex64{cnan},
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expect: []complex64{cnan},
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},
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{
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dst: []complex64{0, 0, 0, 0},
|
|
src: []complex64{1, 2 + 1i, 3 + 2i, 4 + 3i},
|
|
expect: []complex64{1, 2 + 1i, 4 + 7i, -5 + 40i},
|
|
},
|
|
{
|
|
dst: []complex64{0, 0, 0},
|
|
src: []complex64{1, 2 + 1i, 3 + 2i},
|
|
expect: []complex64{1, 2 + 1i, 4 + 7i},
|
|
},
|
|
{
|
|
dst: []complex64{0, 0, 0, 0},
|
|
src: []complex64{1, 2 + 1i, 3 + 2i},
|
|
expect: []complex64{1, 2 + 1i, 4 + 7i},
|
|
},
|
|
{
|
|
dst: []complex64{cnan, 1, cnan, 1, 0},
|
|
src: []complex64{1, 1, cnan, 1, 1},
|
|
expect: []complex64{1, 1, cnan, cnan, cnan},
|
|
},
|
|
{
|
|
dst: []complex64{cnan, 4, cnan, cinf, 9},
|
|
src: []complex64{cinf, 4, cnan, cinf, 9},
|
|
expect: []complex64{cinf, cnan, cnan, cnan, cnan},
|
|
},
|
|
{
|
|
dst: make([]complex64, 18),
|
|
src: []complex64{2i, 2i, 2i, 2i, 2i, 2i, 2i, 2i, 2i, 2i, 2i, 2i, 2i, 2i, 2i, 2i, 2i, 2i},
|
|
expect: []complex64{2i, -4, -8i, 16, 32i, -64, -128i, 256, 512i, -1024, -2048i, 4096, 8192i, -16384, -32768i, 65536},
|
|
},
|
|
} {
|
|
sg_ln, dg_ln := 4+j%2, 4+j%3
|
|
v.src, v.dst = guardVector(v.src, src_gd, sg_ln), guardVector(v.dst, dst_gd, dg_ln)
|
|
src, dst := v.src[sg_ln:len(v.src)-sg_ln], v.dst[dg_ln:len(v.dst)-dg_ln]
|
|
ret := CumProd(dst, src)
|
|
for i := range v.expect {
|
|
if !sameCmplx(ret[i], v.expect[i]) {
|
|
t.Errorf("Test %d CumProd error at %d Got: %v Expected: %v", j, i, ret[i], v.expect[i])
|
|
}
|
|
if !sameCmplx(ret[i], dst[i]) {
|
|
t.Errorf("Test %d CumProd ret/dst mismatch %d Ret: %v Dst: %v", j, i, ret[i], dst[i])
|
|
}
|
|
}
|
|
if !isValidGuard(v.src, src_gd, sg_ln) {
|
|
t.Errorf("Test %d Guard violated in src vector %v %v", j, v.src[:sg_ln], v.src[len(v.src)-sg_ln:])
|
|
}
|
|
if !isValidGuard(v.dst, dst_gd, dg_ln) {
|
|
t.Errorf("Test %d Guard violated in dst vector %v %v", j, v.dst[:dg_ln], v.dst[len(v.dst)-dg_ln:])
|
|
}
|
|
}
|
|
}
|
|
|
|
func TestDiv(t *testing.T) {
|
|
const tol = 1e-7
|
|
|
|
var src_gd, dst_gd complex64 = -1, 0.5
|
|
for j, v := range []struct {
|
|
dst, src, expect []complex64
|
|
}{
|
|
{
|
|
dst: []complex64{1 + 1i},
|
|
src: []complex64{1 + 1i},
|
|
expect: []complex64{1},
|
|
},
|
|
{
|
|
dst: []complex64{cnan},
|
|
src: []complex64{cnan},
|
|
expect: []complex64{cnan},
|
|
},
|
|
{
|
|
dst: []complex64{1 + 1i, 2 + 1i, 3 + 1i, 4 + 1i},
|
|
src: []complex64{1 + 1i, 2 + 1i, 3 + 1i, 4 + 1i},
|
|
expect: []complex64{1, 1, 1, 1},
|
|
},
|
|
{
|
|
dst: []complex64{1 + 1i, 2 + 1i, 3 + 1i, 4 + 1i, 2 + 2i, 4 + 2i, 6 + 2i, 8 + 2i},
|
|
src: []complex64{1 + 1i, 2 + 1i, 3 + 1i, 4 + 1i, 1 + 1i, 2 + 1i, 3 + 1i, 4 + 1i},
|
|
expect: []complex64{1, 1, 1, 1, 2, 2, 2, 2},
|
|
},
|
|
{
|
|
dst: []complex64{2 + 2i, 4 + 8i, 6 - 12i},
|
|
src: []complex64{1 + 1i, 2 + 4i, 3 - 6i},
|
|
expect: []complex64{2, 2, 2},
|
|
},
|
|
{
|
|
dst: []complex64{0, 0, 0, 0},
|
|
src: []complex64{1 + 1i, 2 + 2i, 3 + 3i},
|
|
expect: []complex64{0, 0, 0},
|
|
},
|
|
{
|
|
dst: []complex64{cnan, 1, cnan, 1, 0, cnan, 1, cnan, 1, 0},
|
|
src: []complex64{1, 1, cnan, 1, 1, 1, 1, cnan, 1, 1},
|
|
expect: []complex64{cnan, 1, cnan, 1, 0, cnan, 1, cnan, 1, 0},
|
|
},
|
|
{
|
|
dst: []complex64{cinf, 4, cnan, cinf, 9, cinf, 4, cnan, cinf, 9},
|
|
src: []complex64{cinf, 4, cnan, cinf, 3, cinf, 4, cnan, cinf, 3},
|
|
expect: []complex64{cnan, 1, cnan, cnan, 3, cnan, 1, cnan, cnan, 3},
|
|
},
|
|
} {
|
|
sg_ln, dg_ln := 4+j%2, 4+j%3
|
|
v.src, v.dst = guardVector(v.src, src_gd, sg_ln), guardVector(v.dst, dst_gd, dg_ln)
|
|
src, dst := v.src[sg_ln:len(v.src)-sg_ln], v.dst[dg_ln:len(v.dst)-dg_ln]
|
|
Div(dst, src)
|
|
for i := range v.expect {
|
|
if !sameCmplxApprox(dst[i], v.expect[i], tol) {
|
|
t.Errorf("Test %d Div error at %d Got: %v Expected: %v", j, i, dst[i], v.expect[i])
|
|
}
|
|
}
|
|
if !isValidGuard(v.src, src_gd, sg_ln) {
|
|
t.Errorf("Test %d Guard violated in src vector %v %v", j, v.src[:sg_ln], v.src[len(v.src)-sg_ln:])
|
|
}
|
|
if !isValidGuard(v.dst, dst_gd, dg_ln) {
|
|
t.Errorf("Test %d Guard violated in dst vector %v %v", j, v.dst[:dg_ln], v.dst[len(v.dst)-dg_ln:])
|
|
}
|
|
}
|
|
}
|
|
|
|
func TestDivTo(t *testing.T) {
|
|
const tol = 1e-7
|
|
|
|
var dst_gd, x_gd, y_gd complex64 = -1, 0.5, 0.25
|
|
for j, v := range []struct {
|
|
dst, x, y, expect []complex64
|
|
}{
|
|
{
|
|
dst: []complex64{1 - 1i},
|
|
x: []complex64{1 + 1i},
|
|
y: []complex64{1 + 1i},
|
|
expect: []complex64{1},
|
|
},
|
|
{
|
|
dst: []complex64{1},
|
|
x: []complex64{cnan},
|
|
y: []complex64{cnan},
|
|
expect: []complex64{cnan},
|
|
},
|
|
{
|
|
dst: []complex64{-2, -2, -2},
|
|
x: []complex64{1 + 1i, 2 + 1i, 3 + 1i},
|
|
y: []complex64{1 + 1i, 2 + 1i, 3 + 1i},
|
|
expect: []complex64{1, 1, 1},
|
|
},
|
|
{
|
|
dst: []complex64{0, 0, 0},
|
|
x: []complex64{2 + 2i, 4 + 4i, 6 + 6i},
|
|
y: []complex64{1 + 1i, 2 + 2i, 3 + 3i, 4 + 4i},
|
|
expect: []complex64{2, 2, 2},
|
|
},
|
|
{
|
|
dst: []complex64{-1, -1, -1},
|
|
x: []complex64{0, 0, 0},
|
|
y: []complex64{1 + 1i, 2 + 1i, 3 + 1i},
|
|
expect: []complex64{0, 0, 0},
|
|
},
|
|
{
|
|
dst: []complex64{cinf, cinf, cinf, cinf, cinf, cinf, cinf, cinf, cinf, cinf},
|
|
x: []complex64{cnan, 1, cnan, 1, 0, cnan, 1, cnan, 1, 0},
|
|
y: []complex64{1, 1, cnan, 1, 1, 1, 1, cnan, 1, 1},
|
|
expect: []complex64{cnan, 1, cnan, 1, 0, cnan, 1, cnan, 1, 0},
|
|
},
|
|
{
|
|
dst: []complex64{0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
|
|
x: []complex64{cinf, 4, cnan, cinf, 9, cinf, 4, cnan, cinf, 9},
|
|
y: []complex64{cinf, 4, cnan, cinf, 3, cinf, 4, cnan, cinf, 3},
|
|
expect: []complex64{cnan, 1, cnan, cnan, 3, cnan, 1, cnan, cnan, 3},
|
|
},
|
|
} {
|
|
xg_ln, yg_ln := 4+j%2, 4+j%3
|
|
v.y, v.x = guardVector(v.y, y_gd, yg_ln), guardVector(v.x, x_gd, xg_ln)
|
|
y, x := v.y[yg_ln:len(v.y)-yg_ln], v.x[xg_ln:len(v.x)-xg_ln]
|
|
v.dst = guardVector(v.dst, dst_gd, xg_ln)
|
|
dst := v.dst[xg_ln : len(v.dst)-xg_ln]
|
|
ret := DivTo(dst, x, y)
|
|
for i := range v.expect {
|
|
if !sameCmplxApprox(ret[i], v.expect[i], tol) {
|
|
t.Errorf("Test %d DivTo error at %d Got: %v Expected: %v", j, i, ret[i], v.expect[i])
|
|
}
|
|
if !sameCmplxApprox(ret[i], dst[i], tol) {
|
|
t.Errorf("Test %d DivTo ret/dst mismatch %d Ret: %v Dst: %v", j, i, ret[i], dst[i])
|
|
}
|
|
}
|
|
if !isValidGuard(v.y, y_gd, yg_ln) {
|
|
t.Errorf("Test %d Guard violated in y vector %v %v", j, v.y[:yg_ln], v.y[len(v.y)-yg_ln:])
|
|
}
|
|
if !isValidGuard(v.x, x_gd, xg_ln) {
|
|
t.Errorf("Test %d Guard violated in x vector %v %v", j, v.x[:xg_ln], v.x[len(v.x)-xg_ln:])
|
|
}
|
|
if !isValidGuard(v.dst, dst_gd, xg_ln) {
|
|
t.Errorf("Test %d Guard violated in dst vector %v %v", j, v.dst[:xg_ln], v.dst[len(v.dst)-xg_ln:])
|
|
}
|
|
}
|
|
}
|
|
|
|
var scalTests = []struct {
|
|
alpha complex64
|
|
x []complex64
|
|
want []complex64
|
|
}{
|
|
{
|
|
alpha: 0,
|
|
x: []complex64{},
|
|
want: []complex64{},
|
|
},
|
|
{
|
|
alpha: 1 + 1i,
|
|
x: []complex64{1 + 2i},
|
|
want: []complex64{-1 + 3i},
|
|
},
|
|
{
|
|
alpha: 2 + 3i,
|
|
x: []complex64{1 + 2i},
|
|
want: []complex64{-4 + 7i},
|
|
},
|
|
{
|
|
alpha: 2 - 4i,
|
|
x: []complex64{1 + 2i},
|
|
want: []complex64{10},
|
|
},
|
|
{
|
|
alpha: 2 + 8i,
|
|
x: []complex64{1 + 2i, 5 + 4i, 3 + 6i, 8 + 12i, -3 - 2i, -5 + 5i},
|
|
want: []complex64{-14 + 12i, -22 + 48i, -42 + 36i, -80 + 88i, 10 - 28i, -50 - 30i},
|
|
},
|
|
{
|
|
alpha: 5 - 10i,
|
|
x: []complex64{1 + 2i, 5 + 4i, 3 + 6i, 8 + 12i, -3 - 2i, -5 + 5i, 1 + 2i, 5 + 4i, 3 + 6i, 8 + 12i, -3 - 2i, -5 + 5i},
|
|
want: []complex64{25, 65 - 30i, 75, 160 - 20i, -35 + 20i, 25 + 75i, 25, 65 - 30i, 75, 160 - 20i, -35 + 20i, 25 + 75i},
|
|
},
|
|
}
|
|
|
|
func TestScalUnitary(t *testing.T) {
|
|
const xGdVal = -0.5
|
|
for i, test := range scalTests {
|
|
for _, align := range align1 {
|
|
prefix := fmt.Sprintf("Test %v (x:%v)", i, align)
|
|
xgLn := 4 + align
|
|
xg := guardVector(test.x, xGdVal, xgLn)
|
|
x := xg[xgLn : len(xg)-xgLn]
|
|
|
|
ScalUnitary(test.alpha, x)
|
|
|
|
for i := range test.want {
|
|
if !sameCmplx(x[i], test.want[i]) {
|
|
t.Errorf(msgVal, prefix, i, x[i], test.want[i])
|
|
}
|
|
}
|
|
if !isValidGuard(xg, xGdVal, xgLn) {
|
|
t.Errorf(msgGuard, prefix, "x", xg[:xgLn], xg[len(xg)-xgLn:])
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
func TestScalInc(t *testing.T) {
|
|
const xGdVal = -0.5
|
|
gdLn := 4
|
|
for i, test := range scalTests {
|
|
n := len(test.x)
|
|
for _, inc := range []int{1, 2, 3, 4, 7, 10} {
|
|
prefix := fmt.Sprintf("Test %v (x:%v)", i, inc)
|
|
xg := guardIncVector(test.x, xGdVal, inc, gdLn)
|
|
x := xg[gdLn : len(xg)-gdLn]
|
|
|
|
ScalInc(test.alpha, x, uintptr(n), uintptr(inc))
|
|
|
|
for i := range test.want {
|
|
if !sameCmplx(x[i*inc], test.want[i]) {
|
|
t.Errorf(msgVal, prefix, i, x[i*inc], test.want[i])
|
|
}
|
|
}
|
|
checkValidIncGuard(t, xg, xGdVal, inc, gdLn)
|
|
}
|
|
}
|
|
}
|
|
|
|
func TestSum(t *testing.T) {
|
|
var srcGd complex64 = -1
|
|
for j, v := range []struct {
|
|
src []complex64
|
|
expect complex64
|
|
}{
|
|
{
|
|
src: []complex64{},
|
|
expect: 0,
|
|
},
|
|
{
|
|
src: []complex64{1},
|
|
expect: 1,
|
|
},
|
|
{
|
|
src: []complex64{cnan},
|
|
expect: cnan,
|
|
},
|
|
{
|
|
src: []complex64{1 + 1i, 2 + 2i, 3 + 3i},
|
|
expect: 6 + 6i,
|
|
},
|
|
{
|
|
src: []complex64{1 + 1i, -4, 3 - 1i},
|
|
expect: 0,
|
|
},
|
|
{
|
|
src: []complex64{1 - 1i, 2 + 2i, 3 - 3i, 4 + 4i},
|
|
expect: 10 + 2i,
|
|
},
|
|
{
|
|
src: []complex64{1, 1, cnan, 1, 1},
|
|
expect: cnan,
|
|
},
|
|
{
|
|
src: []complex64{cinf, 4, cnan, cinf, 9},
|
|
expect: cnan,
|
|
},
|
|
{
|
|
src: []complex64{1 + 1i, 1 + 1i, 1 + 1i, 1 + 1i, 9 + 9i, 1 + 1i, 1 + 1i, 1 + 1i, 2 + 2i, 1 + 1i, 1 + 1i, 1 + 1i, 1 + 1i, 1 + 1i, 5 + 5i, 1 + 1i},
|
|
expect: 29 + 29i,
|
|
},
|
|
{
|
|
src: []complex64{1 + 1i, 1 + 1i, 1 + 1i, 1 + 1i, 9 + 9i, 1 + 1i, 1 + 1i, 1 + 1i, 2 + 2i, 1 + 1i, 1 + 1i, 1 + 1i, 1 + 1i, 1 + 1i, 5 + 5i, 11 + 11i, 1 + 1i, 1 + 1i, 1 + 1i, 9 + 9i, 1 + 1i, 1 + 1i, 1 + 1i, 2 + 2i, 1 + 1i, 1 + 1i, 1 + 1i, 1 + 1i, 1 + 1i, 5 + 5i, 1 + 1i},
|
|
expect: 67 + 67i,
|
|
},
|
|
} {
|
|
gdLn := 4 + j%2
|
|
gsrc := guardVector(v.src, srcGd, gdLn)
|
|
src := gsrc[gdLn : len(gsrc)-gdLn]
|
|
ret := Sum(src)
|
|
if !sameCmplx(ret, v.expect) {
|
|
t.Errorf("Test %d Sum error Got: %v Expected: %v", j, ret, v.expect)
|
|
}
|
|
if !isValidGuard(gsrc, srcGd, gdLn) {
|
|
t.Errorf("Test %d Guard violated in src vector %v %v", j, gsrc[:gdLn], gsrc[len(gsrc)-gdLn:])
|
|
}
|
|
}
|
|
}
|