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fix(examples): some platform not support double

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源文雨
2026-03-25 17:20:16 +08:00
parent d86e2a59d5
commit 32ada81b80
5 changed files with 67 additions and 47 deletions
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19
examples/vadd/main.go
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@@ -11,28 +11,27 @@ import (
"github.com/fumiama/gozel/ze"
)
//go:generate clang++ -fsycl -fsycl-device-only -fno-sycl-use-footer -faddrsig -Xclang -emit-llvm-bc main.cpp -o device_func.bc
//go:generate clang++ -fsycl -fsycl-device-only -fsycl-targets=spirv64 -faddrsig -Xclang -emit-llvm-bc main.cpp -o device_func.bc
//go:generate sycl-post-link -symbols -split=auto -o device_func.table device_func.bc
//go:generate llvm-spirv -o device_func.spv device_func_0.bc
//go:generate clang++ -target spir64-unknown-unknown -S -emit-llvm -x ir device_func_0.bc -o device_func.ll
//go:generate clang++ -target spirv64-unknown-unknown -S -emit-llvm -x ir device_func_0.bc -o device_func.ll
//go:generate go run ../../cmd/func2kernel device_func.ll device_kern.ll
//go:generate clang++ -target spir64-unknown-unknown -c -emit-llvm -x ir device_kern.ll -o device_kern.bc
//go:generate clang++ -target spirv64-unknown-unknown -c -emit-llvm -x ir device_kern.ll -o device_kern.bc
//go:generate llvm-spirv -o main.spv device_kern.bc
//go:generate clang++ -target spir64-unknown-unknown -S -emit-llvm -x ir device_kern.bc -o main.ll
//go:generate clang++ -target spirv64-unknown-unknown -S -emit-llvm -x ir device_kern.bc -o main.ll
//go:embed main.spv
var kernelspv []byte
const (
X, Y, Z = 1024, 1, 1
X, Y, Z = 64, 1, 1
N = X * Y * Z
bufsz = N * unsafe.Sizeof(float64(0))
bufsz = N * unsafe.Sizeof(float32(0))
)
func main() {
floatbuf := make([]float64, 2*N)
floatbuf := make([]float32, 2*N)
for i := range floatbuf {
floatbuf[i] = rand.Float64()
floatbuf[i] = rand.Float32()
}
gpus, err := ze.InitGPUDrivers()
@@ -88,7 +87,7 @@ func main() {
}
defer ctx.MemFree(dbuf_v2)
zev1, zev2 := unsafe.Slice((*float64)(hbuf_v1), N), unsafe.Slice((*float64)(hbuf_v2), N)
zev1, zev2 := unsafe.Slice((*float32)(hbuf_v1), N), unsafe.Slice((*float32)(hbuf_v2), N)
copy(zev1, floatbuf[:N])
copy(zev2, floatbuf[N:])