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[SYCL] Optional kernel features: implement split based on reqd-sub-group-size #8167
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36236a8
[SYCL] Optional kernel features: implement split based on reqd-sub-gr…
dm-vodopyanov 003e9ed
Add missing line
dm-vodopyanov cbcf5a6
Fixed some tests failed in CI and passed locally
dm-vodopyanov deb66f1
Apply CR comment + some fixes
dm-vodopyanov de51fe8
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dm-vodopyanov 37d298e
Merge branch 'intel:sycl' into split-based-on-reqd-sub-group-size
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133 changes: 133 additions & 0 deletions
133
llvm/test/tools/sycl-post-link/device-code-split/per-reqd-sub-group-size-split-1.ll
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; This test emulates two translation units with 3 kernels: | ||
; TU0_kernel0 - 1st translation unit, no reqd_sub_group_size attribute used | ||
; TU0_kernel1 - 1st translation unit, reqd_sub_group_size attribute is used | ||
; TU1_kernel2 - 2nd translation unit, no reqd_sub_group_size attribute used | ||
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; The test is intended to check that sycl-post-link correctly separates kernels | ||
; that use reqd_sub_group_size attributes from kernels which doesn't use them | ||
; regardless of device code split mode | ||
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; RUN: sycl-post-link -split=auto -symbols -S %s -o %t.table | ||
; RUN: FileCheck %s -input-file=%t_0.ll --check-prefixes CHECK-M0-IR \ | ||
; RUN: --implicit-check-not kernel0 --implicit-check-not kernel1 | ||
; RUN: FileCheck %s -input-file=%t_2.ll --check-prefixes CHECK-M1-IR \ | ||
; RUN: --implicit-check-not kernel0 --implicit-check-not kernel1 | ||
; RUN: FileCheck %s -input-file=%t_1.ll --check-prefixes CHECK-M2-IR \ | ||
; RUN: --implicit-check-not kernel1 --implicit-check-not kernel2 | ||
; RUN: FileCheck %s -input-file=%t_0.sym --check-prefixes CHECK-M0-SYMS \ | ||
; RUN: --implicit-check-not kernel0 --implicit-check-not kernel1 | ||
; RUN: FileCheck %s -input-file=%t_2.sym --check-prefixes CHECK-M1-SYMS \ | ||
; RUN: --implicit-check-not kernel0 --implicit-check-not kernel2 | ||
; RUN: FileCheck %s -input-file=%t_1.sym --check-prefixes CHECK-M2-SYMS \ | ||
; RUN: --implicit-check-not kernel1 --implicit-check-not kernel2 | ||
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; RUN: sycl-post-link -split=source -symbols -S %s -o %t.table | ||
; RUN: FileCheck %s -input-file=%t_0.ll --check-prefixes CHECK-M0-IR \ | ||
; RUN: --implicit-check-not kernel0 --implicit-check-not kernel1 | ||
; RUN: FileCheck %s -input-file=%t_2.ll --check-prefixes CHECK-M1-IR \ | ||
; RUN: --implicit-check-not kernel0 --implicit-check-not kernel2 | ||
; RUN: FileCheck %s -input-file=%t_1.ll --check-prefixes CHECK-M2-IR \ | ||
; RUN: --implicit-check-not kernel1 --implicit-check-not kernel2 | ||
; RUN: FileCheck %s -input-file=%t_0.sym --check-prefixes CHECK-M0-SYMS \ | ||
; RUN: --implicit-check-not kernel0 --implicit-check-not kernel1 | ||
; RUN: FileCheck %s -input-file=%t_2.sym --check-prefixes CHECK-M1-SYMS \ | ||
; RUN: --implicit-check-not kernel0 --implicit-check-not kernel2 | ||
; RUN: FileCheck %s -input-file=%t_1.sym --check-prefixes CHECK-M2-SYMS \ | ||
; RUN: --implicit-check-not kernel1 --implicit-check-not kernel2 | ||
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; RUN: sycl-post-link -split=kernel -symbols -S %s -o %t.table | ||
; RUN: FileCheck %s -input-file=%t_0.ll --check-prefixes CHECK-M0-IR \ | ||
; RUN: --implicit-check-not kernel0 --implicit-check-not kernel1 | ||
; RUN: FileCheck %s -input-file=%t_1.ll --check-prefixes CHECK-M1-IR \ | ||
; RUN: --implicit-check-not kernel0 --implicit-check-not kernel2 | ||
; RUN: FileCheck %s -input-file=%t_2.ll --check-prefixes CHECK-M2-IR \ | ||
; RUN: --implicit-check-not kernel1 --implicit-check-not kernel2 | ||
; RUN: FileCheck %s -input-file=%t_0.sym --check-prefixes CHECK-M0-SYMS \ | ||
; RUN: --implicit-check-not kernel0 --implicit-check-not kernel1 | ||
; RUN: FileCheck %s -input-file=%t_1.sym --check-prefixes CHECK-M1-SYMS \ | ||
; RUN: --implicit-check-not kernel0 --implicit-check-not kernel2 | ||
; RUN: FileCheck %s -input-file=%t_2.sym --check-prefixes CHECK-M2-SYMS \ | ||
; RUN: --implicit-check-not kernel1 --implicit-check-not kernel2 | ||
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; Regardless of device code split mode, each kernel should go into a separate | ||
; device image | ||
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; CHECK-M2-IR: define {{.*}} @TU0_kernel0 | ||
; CHECK-M2-SYMS: TU0_kernel0 | ||
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; CHECK-M1-IR: define {{.*}} @TU0_kernel1 | ||
; CHECK-M1-SYMS: TU0_kernel1 | ||
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; CHECK-M0-IR: define {{.*}} @TU1_kernel2 | ||
; CHECK-M0-SYMS: TU1_kernel2 | ||
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target datalayout = "e-i64:64-v16:16-v24:32-v32:32-v48:64-v96:128-v192:256-v256:256-v512:512-v1024:1024" | ||
target triple = "spir64-unknown-linux" | ||
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; FIXME: device globals should also be properly distributed across device images | ||
; if they are of optional type | ||
@_ZL2GV = internal addrspace(1) constant [1 x i32] [i32 42], align 4 | ||
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define dso_local spir_kernel void @TU0_kernel0() #0 { | ||
entry: | ||
call spir_func void @foo() | ||
ret void | ||
} | ||
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define dso_local spir_func void @foo() { | ||
entry: | ||
%a = alloca i32, align 4 | ||
%call = call spir_func i32 @bar(i32 1) | ||
%add = add nsw i32 2, %call | ||
store i32 %add, i32* %a, align 4 | ||
ret void | ||
} | ||
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; Function Attrs: nounwind | ||
define linkonce_odr dso_local spir_func i32 @bar(i32 %arg) { | ||
entry: | ||
%arg.addr = alloca i32, align 4 | ||
store i32 %arg, i32* %arg.addr, align 4 | ||
%0 = load i32, i32* %arg.addr, align 4 | ||
ret i32 %0 | ||
} | ||
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define dso_local spir_kernel void @TU0_kernel1() #0 !intel_reqd_sub_group_size !2 { | ||
entry: | ||
call spir_func void @foo1() | ||
ret void | ||
} | ||
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; Function Attrs: nounwind | ||
define dso_local spir_func void @foo1() { | ||
entry: | ||
%a = alloca i32, align 4 | ||
store i32 2, i32* %a, align 4 | ||
ret void | ||
} | ||
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define dso_local spir_kernel void @TU1_kernel2() #1 { | ||
entry: | ||
call spir_func void @foo2() | ||
ret void | ||
} | ||
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; Function Attrs: nounwind | ||
define dso_local spir_func void @foo2() { | ||
entry: | ||
%a = alloca i32, align 4 | ||
%0 = load i32, i32 addrspace(4)* getelementptr inbounds ([1 x i32], [1 x i32] addrspace(4)* addrspacecast ([1 x i32] addrspace(1)* @_ZL2GV to [1 x i32] addrspace(4)*), i64 0, i64 0), align 4 | ||
%add = add nsw i32 4, %0 | ||
store i32 %add, i32* %a, align 4 | ||
ret void | ||
} | ||
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attributes #0 = { "sycl-module-id"="TU1.cpp" } | ||
attributes #1 = { "sycl-module-id"="TU2.cpp" } | ||
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!opencl.spir.version = !{!0, !0} | ||
!spirv.Source = !{!1, !1} | ||
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!0 = !{i32 1, i32 2} | ||
!1 = !{i32 4, i32 100000} | ||
!2 = !{i32 32} |
59 changes: 59 additions & 0 deletions
59
llvm/test/tools/sycl-post-link/device-code-split/per-reqd-sub-group-size-split-2.ll
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Original file line number | Diff line number | Diff line change |
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@@ -0,0 +1,59 @@ | ||
; The test is intended to check that sycl-post-link correctly groups kernels | ||
; by unique reqd_sub_group_size values used in them | ||
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; RUN: sycl-post-link -split=auto -symbols -S %s -o %t.table | ||
; RUN: FileCheck %s -input-file=%t.table --check-prefix CHECK-TABLE | ||
; | ||
; RUN: FileCheck %s -input-file=%t_0.sym --check-prefix CHECK-M0-SYMS \ | ||
; RUN: --implicit-check-not kernel0 --implicit-check-not kernel1 \ | ||
; RUN: --implicit-check-not kernel2 | ||
; | ||
; RUN: FileCheck %s -input-file=%t_1.sym --check-prefix CHECK-M2-SYMS \ | ||
; RUN: --implicit-check-not kernel0 --implicit-check-not kernel3 | ||
; | ||
; RUN: FileCheck %s -input-file=%t_2.sym --check-prefix CHECK-M1-SYMS \ | ||
; RUN: --implicit-check-not kernel1 --implicit-check-not kernel2 \ | ||
; RUN: --implicit-check-not kernel3 | ||
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; CHECK-TABLE: Code | ||
; CHECK-TABLE-NEXT: _0.sym | ||
; CHECK-TABLE-NEXT: _1.sym | ||
; CHECK-TABLE-NEXT: _2.sym | ||
; CHECK-TABLE-EMPTY: | ||
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; CHECK-M0-SYMS: kernel3 | ||
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; CHECK-M1-SYMS: kernel0 | ||
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; CHECK-M2-SYMS: kernel1 | ||
; CHECK-M2-SYMS: kernel2 | ||
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target datalayout = "e-i64:64-v16:16-v24:32-v32:32-v48:64-v96:128-v192:256-v256:256-v512:512-v1024:1024" | ||
target triple = "spir64-unknown-linux" | ||
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define dso_local spir_kernel void @kernel0() #0 !intel_reqd_sub_group_size !1 { | ||
entry: | ||
ret void | ||
} | ||
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define dso_local spir_kernel void @kernel1() #0 !intel_reqd_sub_group_size !2 { | ||
entry: | ||
ret void | ||
} | ||
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define dso_local spir_kernel void @kernel2() #0 !intel_reqd_sub_group_size !3 { | ||
entry: | ||
ret void | ||
} | ||
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define dso_local spir_kernel void @kernel3() #0 !intel_reqd_sub_group_size !4 { | ||
entry: | ||
ret void | ||
} | ||
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attributes #0 = { "sycl-module-id"="TU1.cpp" } | ||
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!1 = !{i32 32} | ||
!2 = !{i32 64} | ||
!3 = !{i32 64} | ||
!4 = !{i32 16} |
54 changes: 54 additions & 0 deletions
54
llvm/test/tools/sycl-post-link/device-code-split/per-reqd-sub-group-size-split-3.ll
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Original file line number | Diff line number | Diff line change |
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@@ -0,0 +1,54 @@ | ||
; This test is intended to check that we do not perform per-reqd_sub_group_size | ||
; split if it was disabled through one or another sycl-post-link option | ||
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; RUN: sycl-post-link -symbols -S %s -o %t.table | ||
; RUN: FileCheck %s -input-file=%t.table --check-prefix CHECK-TABLE | ||
; RUN: FileCheck %s -input-file=%t_0.ll --check-prefix CHECK-IR | ||
; | ||
; -lower-esimd is needed so sycl-post-link does not complain about no actions | ||
; specified | ||
; RUN: sycl-post-link -lower-esimd -ir-output-only -S %s -o %t.ll | ||
; RUN: FileCheck %s -input-file=%t.ll --check-prefix CHECK-IR | ||
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; We expect to see only one module generated: | ||
; | ||
; CHECK-TABLE: Code | ||
; CHECK-TABLE-NEXT: _0.ll | ||
; CHECK-TABLE-EMPTY: | ||
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; Regardless of used reqd_sub_group_size and sycl-module-id metadata, all | ||
; kernel and functions should still be present. | ||
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; CHECK-IR-DAG: define spir_func void @foo | ||
; CHECK-IR-DAG: define spir_func void @bar | ||
; CHECK-IR-DAG: define spir_kernel void @kernel0 | ||
; CHECK-IR-DAG: define spir_kernel void @kernel1 | ||
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target datalayout = "e-i64:64-v16:16-v24:32-v32:32-v48:64-v96:128-v192:256-v256:256-v512:512-v1024:1024" | ||
target triple = "spir64-unknown-linux" | ||
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define spir_func void @foo() #0 !intel_reqd_sub_group_size !1 { | ||
ret void | ||
} | ||
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define spir_func void @bar() #1 !intel_reqd_sub_group_size !2 { | ||
ret void | ||
} | ||
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define spir_kernel void @kernel0() #1 !intel_reqd_sub_group_size !2 { | ||
entry: | ||
ret void | ||
} | ||
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define spir_kernel void @kernel1() #0 !intel_reqd_sub_group_size !3 { | ||
entry: | ||
call void @foo() | ||
ret void | ||
} | ||
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attributes #0 = { "sycl-module-id"="TU1.cpp" } | ||
attributes #1 = { "sycl-module-id"="TU2.cpp" } | ||
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!1 = !{i32 32} | ||
!2 = !{i32 64} | ||
!3 = !{i32 16, i32 16} |
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It is ok to change this test, per-reqd-wg-size-split-2.ll, sycl-esimd-large-grf.ll and sycl-large-grf.ll below: by adding new optional kernel feature reqd-sub-group-size to internal data structures, re-hashing happened which affected name generation logic. This does not affect customers as customers don't use these temp files directly, and didn't break anything in the pipeline.