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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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2
examples/vadd/main.cpp
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@@ -1,7 +1,7 @@
#include <sycl/sycl.hpp>
extern "C" SYCL_EXTERNAL
void vector_add(double* a, double* b) {
void vector_add(float* a, float* b) {
auto item = sycl::ext::oneapi::this_work_item::get_nd_item<1>();
int idx = item.get_global_id(0);

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:])

67
examples/vadd/main.ll
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@@ -1,21 +1,21 @@
; ModuleID = 'device_kern.bc'
source_filename = "main.cpp"
target datalayout = "e-i64:64-v16:16-v24:32-v32:32-v48:64-v96:128-v192:256-v256:256-v512:512-v1024:1024-n8:16:32:64-G1"
target triple = "spir64-unknown-unknown"
target triple = "spirv64-unknown-unknown"
@__spirv_BuiltInGlobalInvocationId = external dso_local local_unnamed_addr addrspace(1) constant <3 x i64>, align 32
@__spirv_BuiltInGlobalInvocationId = external local_unnamed_addr addrspace(1) constant <3 x i64>, align 32
; Function Attrs: mustprogress nofree norecurse nosync nounwind willreturn memory(argmem: readwrite, inaccessiblemem: write)
define dso_local spir_kernel void @vector_add(ptr addrspace(1) noundef captures(none) %0, ptr addrspace(1) noundef readonly captures(none) %1) local_unnamed_addr #0 !sycl_used_aspects !8 !sycl_fixed_targets !10 {
%3 = load i64, ptr addrspace(1) @__spirv_BuiltInGlobalInvocationId, align 32, !noalias !11
define spir_kernel void @vector_add(ptr addrspace(1) noundef captures(none) %0, ptr addrspace(1) noundef readonly captures(none) %1) local_unnamed_addr #0 !sycl_fixed_targets !9 {
%3 = load i64, ptr addrspace(1) @__spirv_BuiltInGlobalInvocationId, align 32, !noalias !10
%4 = icmp ult i64 %3, 2147483648
tail call void @llvm.assume(i1 %4)
%5 = getelementptr inbounds nuw double, ptr addrspace(1) %1, i64 %3
%6 = load double, ptr addrspace(1) %5, align 8
%7 = getelementptr inbounds nuw double, ptr addrspace(1) %0, i64 %3
%8 = load double, ptr addrspace(1) %7, align 8
%9 = fadd double %8, %6
store double %9, ptr addrspace(1) %7, align 8
%5 = getelementptr inbounds nuw float, ptr addrspace(1) %1, i64 %3
%6 = load float, ptr addrspace(1) %5, align 4
%7 = getelementptr inbounds nuw float, ptr addrspace(1) %0, i64 %3
%8 = load float, ptr addrspace(1) %7, align 4
%9 = fadd float %8, %6
store float %9, ptr addrspace(1) %7, align 4
ret void
}
@@ -25,28 +25,27 @@ declare void @llvm.assume(i1 noundef) #1
attributes #0 = { mustprogress nofree norecurse nosync nounwind willreturn memory(argmem: readwrite, inaccessiblemem: write) "frame-pointer"="all" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "sycl-entry-point" "sycl-module-id"="main.cpp" "sycl-optlevel"="2" }
attributes #1 = { nocallback nofree nosync nounwind willreturn memory(inaccessiblemem: write) }
!llvm.dependent-libraries = !{!0}
!llvm.module.flags = !{!1, !2, !3}
!opencl.spir.version = !{!4}
!spirv.Source = !{!5}
!llvm.ident = !{!6}
!sycl-esimd-split-status = !{!7}
!llvm.linker.options = !{!0, !1}
!llvm.module.flags = !{!2, !3, !4}
!opencl.spir.version = !{!5}
!spirv.Source = !{!6}
!llvm.ident = !{!7}
!sycl-esimd-split-status = !{!8}
!0 = !{!"libcpmt"}
!1 = !{i32 1, !"wchar_size", i32 2}
!2 = !{i32 1, !"sycl-device", i32 1}
!3 = !{i32 7, !"frame-pointer", i32 2}
!4 = !{i32 1, i32 2}
!5 = !{i32 4, i32 100000}
!6 = !{!"clang version 21.0.0git (https://github.com/intel/llvm d5f649b706f63b5c74e1929bc95db8de91085560)"}
!7 = !{i8 0}
!8 = !{!9}
!9 = !{!"fp64", i32 6}
!10 = !{}
!11 = !{!12, !14, !16}
!12 = distinct !{!12, !13, !"_ZN7__spirv29InitSizesSTGlobalInvocationIdILi1EN4sycl3_V12idILi1EEEE8initSizeEv: argument 0"}
!13 = distinct !{!13, !"_ZN7__spirv29InitSizesSTGlobalInvocationIdILi1EN4sycl3_V12idILi1EEEE8initSizeEv"}
!14 = distinct !{!14, !15, !"_ZN7__spirv22initGlobalInvocationIdILi1EN4sycl3_V12idILi1EEEEET0_v: argument 0"}
!15 = distinct !{!15, !"_ZN7__spirv22initGlobalInvocationIdILi1EN4sycl3_V12idILi1EEEEET0_v"}
!16 = distinct !{!16, !17, !"_ZNK4sycl3_V17nd_itemILi1EE13get_global_idEv: argument 0"}
!17 = distinct !{!17, !"_ZNK4sycl3_V17nd_itemILi1EE13get_global_idEv"}
!0 = !{!"-llibcpmt"}
!1 = !{!"/alternatename:_Avx2WmemEnabled=_Avx2WmemEnabledWeakValue"}
!2 = !{i32 1, !"wchar_size", i32 2}
!3 = !{i32 1, !"sycl-device", i32 1}
!4 = !{i32 7, !"frame-pointer", i32 2}
!5 = !{i32 1, i32 2}
!6 = !{i32 4, i32 100000}
!7 = !{!"clang version 21.0.0git (https://github.com/intel/llvm d5f649b706f63b5c74e1929bc95db8de91085560)"}
!8 = !{i8 0}
!9 = !{}
!10 = !{!11, !13, !15}
!11 = distinct !{!11, !12, !"_ZN7__spirv29InitSizesSTGlobalInvocationIdILi1EN4sycl3_V12idILi1EEEE8initSizeEv: argument 0"}
!12 = distinct !{!12, !"_ZN7__spirv29InitSizesSTGlobalInvocationIdILi1EN4sycl3_V12idILi1EEEE8initSizeEv"}
!13 = distinct !{!13, !14, !"_ZN7__spirv22initGlobalInvocationIdILi1EN4sycl3_V12idILi1EEEEET0_v: argument 0"}
!14 = distinct !{!14, !"_ZN7__spirv22initGlobalInvocationIdILi1EN4sycl3_V12idILi1EEEEET0_v"}
!15 = distinct !{!15, !16, !"_ZNK4sycl3_V17nd_itemILi1EE13get_global_idEv: argument 0"}
!16 = distinct !{!16, !"_ZNK4sycl3_V17nd_itemILi1EE13get_global_idEv"}

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examples/vadd/main.spv
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