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[SYCL] Optional kernel features: implement split based on reqd-sub-group-size #8167

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Original file line number Diff line number Diff line change
Expand Up @@ -10,30 +10,30 @@
; 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_1.ll --check-prefixes CHECK-M1-IR \
; RUN: --implicit-check-not kernel0 --implicit-check-not kernel1
; RUN: FileCheck %s -input-file=%t_2.ll --check-prefixes CHECK-M2-IR \
; RUN: --implicit-check-not kernel0 --implicit-check-not kernel1
; RUN: FileCheck %s -input-file=%t_1.ll --check-prefixes CHECK-M2-IR \
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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.

; RUN: --implicit-check-not kernel1 --implicit-check-not kernel2
; 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_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 kernel1
; RUN: FileCheck %s -input-file=%t_2.sym --check-prefixes CHECK-M2-SYMS \
; RUN: --implicit-check-not kernel0 --implicit-check-not kernel1
; RUN: FileCheck %s -input-file=%t_1.sym --check-prefixes CHECK-M2-SYMS \
; RUN: --implicit-check-not kernel1 --implicit-check-not kernel2
; RUN: FileCheck %s -input-file=%t_2.sym --check-prefixes CHECK-M1-SYMS \
; RUN: --implicit-check-not kernel0 --implicit-check-not kernel2

; 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_1.ll --check-prefixes CHECK-M1-IR \
; RUN: --implicit-check-not kernel0 --implicit-check-not kernel1
; RUN: FileCheck %s -input-file=%t_2.ll --check-prefixes CHECK-M2-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_2.ll --check-prefixes CHECK-M1-IR \
; RUN: --implicit-check-not kernel0 --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 kernel1
; RUN: FileCheck %s -input-file=%t_2.sym --check-prefixes CHECK-M2-SYMS \
; RUN: --implicit-check-not kernel0 --implicit-check-not kernel1
; RUN: FileCheck %s -input-file=%t_1.sym --check-prefixes CHECK-M2-SYMS \
; RUN: --implicit-check-not kernel1 --implicit-check-not kernel2
; RUN: FileCheck %s -input-file=%t_2.sym --check-prefixes CHECK-M1-SYMS \
; RUN: --implicit-check-not kernel0 --implicit-check-not kernel2

; 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 \
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Original file line number Diff line number Diff line change
@@ -0,0 +1,133 @@
; 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

; 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

; 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

; 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

; 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

; Regardless of device code split mode, each kernel should go into a separate
; device image

; CHECK-M2-IR: define {{.*}} @TU0_kernel0
; CHECK-M2-SYMS: TU0_kernel0

; CHECK-M1-IR: define {{.*}} @TU0_kernel1
; CHECK-M1-SYMS: TU0_kernel1

; CHECK-M0-IR: define {{.*}} @TU1_kernel2
; CHECK-M0-SYMS: TU1_kernel2

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"

; 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

define dso_local spir_kernel void @TU0_kernel0() #0 {
entry:
call spir_func void @foo()
ret void
}

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
}

; 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
}

define dso_local spir_kernel void @TU0_kernel1() #0 !intel_reqd_sub_group_size !2 {
entry:
call spir_func void @foo1()
ret void
}

; 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
}

define dso_local spir_kernel void @TU1_kernel2() #1 {
entry:
call spir_func void @foo2()
ret void
}

; 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
}

attributes #0 = { "sycl-module-id"="TU1.cpp" }
attributes #1 = { "sycl-module-id"="TU2.cpp" }

!opencl.spir.version = !{!0, !0}
!spirv.Source = !{!1, !1}

!0 = !{i32 1, i32 2}
!1 = !{i32 4, i32 100000}
!2 = !{i32 32}
Original file line number Diff line number Diff line change
@@ -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

; 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

; CHECK-TABLE: Code
; CHECK-TABLE-NEXT: _0.sym
; CHECK-TABLE-NEXT: _1.sym
; CHECK-TABLE-NEXT: _2.sym
; CHECK-TABLE-EMPTY:

; CHECK-M0-SYMS: kernel3

; CHECK-M1-SYMS: kernel0

; CHECK-M2-SYMS: kernel1
; CHECK-M2-SYMS: kernel2

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"

define dso_local spir_kernel void @kernel0() #0 !intel_reqd_sub_group_size !1 {
entry:
ret void
}

define dso_local spir_kernel void @kernel1() #0 !intel_reqd_sub_group_size !2 {
entry:
ret void
}

define dso_local spir_kernel void @kernel2() #0 !intel_reqd_sub_group_size !3 {
entry:
ret void
}

define dso_local spir_kernel void @kernel3() #0 !intel_reqd_sub_group_size !4 {
entry:
ret void
}

attributes #0 = { "sycl-module-id"="TU1.cpp" }

!1 = !{i32 32}
!2 = !{i32 64}
!3 = !{i32 64}
!4 = !{i32 16}
Original file line number Diff line number Diff line change
@@ -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

; 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

; We expect to see only one module generated:
;
; CHECK-TABLE: Code
; CHECK-TABLE-NEXT: _0.ll
; CHECK-TABLE-EMPTY:

; Regardless of used reqd_sub_group_size and sycl-module-id metadata, all
; kernel and functions should still be present.

; 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

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"

define spir_func void @foo() #0 !intel_reqd_sub_group_size !1 {
ret void
}

define spir_func void @bar() #1 !intel_reqd_sub_group_size !2 {
ret void
}

define spir_kernel void @kernel0() #1 !intel_reqd_sub_group_size !2 {
entry:
ret void
}

define spir_kernel void @kernel1() #0 !intel_reqd_sub_group_size !3 {
entry:
call void @foo()
ret void
}

attributes #0 = { "sycl-module-id"="TU1.cpp" }
attributes #1 = { "sycl-module-id"="TU2.cpp" }

!1 = !{i32 32}
!2 = !{i32 64}
!3 = !{i32 16, i32 16}
Original file line number Diff line number Diff line change
Expand Up @@ -8,12 +8,12 @@
; 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: FileCheck %s -input-file=%t_1.sym --check-prefix CHECK-M1-SYMS \
; RUN: --implicit-check-not kernel1 --implicit-check-not kernel2 \
; RUN: --implicit-check-not kernel3
;
; RUN: FileCheck %s -input-file=%t_2.sym --check-prefix CHECK-M2-SYMS \
; RUN: --implicit-check-not kernel0 --implicit-check-not kernel3

; CHECK-TABLE: Code
; CHECK-TABLE-NEXT: _0.sym
Expand Down
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