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CUDA 13.2 samples update (#432)
- Added Python samples for CUDA Python 1.0 release - Renamed top-level `Samples` directory to `cpp` to accommodate Python samples.
This commit is contained in:
Dheemanth
GitHub
54
cpp/7_libNVVM/syscalls/CMakeLists.txt
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54
cpp/7_libNVVM/syscalls/CMakeLists.txt
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# Copyright (c) 2023, NVIDIA CORPORATION. All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions
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# are met:
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# * Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# * Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the distribution.
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# * Neither the name of NVIDIA CORPORATION nor the names of its
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# contributors may be used to endorse or promote products derived
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# from this software without specific prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``AS IS'' AND ANY
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# EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
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# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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# EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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# PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
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# OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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add_test(NAME test-syscalls-malloc-free
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COMMAND "${CMAKE_CURRENT_BINARY_DIR}/../ptxgen/ptxgen" "${CMAKE_CURRENT_SOURCE_DIR}/malloc-free.ll"
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WORKING_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}")
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add_test(NAME test-syscalls-vprintf
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COMMAND "${CMAKE_CURRENT_BINARY_DIR}/../ptxgen/ptxgen" "${CMAKE_CURRENT_SOURCE_DIR}/vprintf.ll"
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WORKING_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}")
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set_tests_properties(test-syscalls-vprintf test-syscalls-malloc-free
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PROPERTIES FIXTURES_REQUIRED PTXGENTEST)
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# Install to CUDA_SAMPLES_INSTALL_DIR if defined (for unified installation),
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# otherwise install to bin/syscalls (for standalone libNVVM build)
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if(DEFINED CUDA_SAMPLES_INSTALL_DIR)
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install(FILES malloc-free.ll DESTINATION ${CUDA_SAMPLES_INSTALL_DIR}/syscalls)
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install(FILES vprintf.ll DESTINATION ${CUDA_SAMPLES_INSTALL_DIR}/syscalls)
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else()
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install(FILES malloc-free.ll DESTINATION bin/syscalls)
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install(FILES vprintf.ll DESTINATION bin/syscalls)
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endif()
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file(COPY malloc-free.ll DESTINATION "${CMAKE_CURRENT_BINARY_DIR}")
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file(COPY vprintf.ll DESTINATION "${CMAKE_CURRENT_BINARY_DIR}")
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# Copy the .ll files to the folder of executable file for full testing
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file(COPY malloc-free.ll DESTINATION ${CMAKE_CURRENT_BINARY_DIR}/../ptxgen/syscalls)
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file(COPY vprintf.ll DESTINATION ${CMAKE_CURRENT_BINARY_DIR}/../ptxgen/syscalls)
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60
cpp/7_libNVVM/syscalls/malloc-free.ll
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60
cpp/7_libNVVM/syscalls/malloc-free.ll
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; Copyright (c) 2014-2023, NVIDIA CORPORATION. All rights reserved.
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;
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; Redistribution and use in source and binary forms, with or without
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; modification, are permitted provided that the following conditions
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; are met:
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; * Redistributions of source code must retain the above copyright
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; notice, this list of conditions and the following disclaimer.
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; * Redistributions in binary form must reproduce the above copyright
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; notice, this list of conditions and the following disclaimer in the
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; documentation and/or other materials provided with the distribution.
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; * Neither the name of NVIDIA CORPORATION nor the names of its
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; contributors may be used to endorse or promote products derived
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; from this software without specific prior written permission.
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;
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; THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``AS IS'' AND ANY
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; EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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; IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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; PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
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; CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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; EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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; PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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; PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
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; OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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; (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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; OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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; This NVVM IR program shows how to call the malloc and free functions.
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; What it does is similar to the following CUDA C code.
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;
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; __device__ int *p;
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;
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; __global__ void foo()
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; {
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; p = (int *)malloc(128);
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; free(p);
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; }
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;
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target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-i128:128:128-f32:32:32-f64:64:64-v16:16:16-v32:32:32-v64:64:64-v128:128:128-n16:32:64"
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target triple = "nvptx64-nvidia-cuda"
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@p = internal addrspace(1) global i32* null, align 8
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define void @foo() {
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entry:
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%call = tail call i8* @malloc(i64 128)
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%conv = bitcast i8* %call to i32*
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store i32* %conv, i32* addrspace(1)* @p, align 8
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tail call void @free(i8* %call)
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ret void
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}
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declare noalias i8* @malloc(i64) nounwind
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declare void @free(i8* nocapture) nounwind
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!nvvm.annotations = !{!0}
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!0 = !{void ()* @foo, !"kernel", i32 1}
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!nvvmir.version = !{!1}
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!1 = !{i32 2, i32 0}
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92
cpp/7_libNVVM/syscalls/vprintf.ll
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92
cpp/7_libNVVM/syscalls/vprintf.ll
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@@ -0,0 +1,92 @@
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; Copyright (c) 2014-2023, NVIDIA CORPORATION. All rights reserved.
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;
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; Redistribution and use in source and binary forms, with or without
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; modification, are permitted provided that the following conditions
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; are met:
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; * Redistributions of source code must retain the above copyright
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; notice, this list of conditions and the following disclaimer.
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; * Redistributions in binary form must reproduce the above copyright
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; notice, this list of conditions and the following disclaimer in the
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; documentation and/or other materials provided with the distribution.
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; * Neither the name of NVIDIA CORPORATION nor the names of its
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; contributors may be used to endorse or promote products derived
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; from this software without specific prior written permission.
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;
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; THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``AS IS'' AND ANY
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; EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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; IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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; PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
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; CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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; EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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; PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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; PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
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; OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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; (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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; OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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; This NVVM IR programs shows how to call the vprintf function.
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; What it does is similar to the following CUDA C code.
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;
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; __global__ void foo(char c, short s, int i, long l,
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; float f, double d, char* p)
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; {
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; printf("Hello world from %c %hi %d %ld %f %f %s\n", c, s, i, l, f, d, p);
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; }
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;
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; There is no direct printf() support. In order to use
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; vprintf(), a local buffer is allocated. Integer types that
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; are shorter than int need to be extended to int and float
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; needs to be extended to double before being pushed into
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; the local buffer.
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target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-i128:128:128-f32:32:32-f64:64:64-v16:16:16-v32:32:32-v64:64:64-v128:128:128-n16:32:64"
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target triple = "nvptx64-nvidia-cuda"
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@"$str" = private addrspace(4) constant [41 x i8] c"Hello world from %c %hi %d %ld %f %f %s\0A\00"
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define void @foo(i8 signext %c, i16 signext %s, i32 %i, i64 %l, float %f, double %d, i8* %p) {
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entry:
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%tmp = alloca [12 x i32], align 8
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%tmp2 = getelementptr inbounds [12 x i32], [12 x i32]* %tmp, i64 0, i64 0
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%gen2local = addrspacecast i32* %tmp2 to i32 addrspace(5)*
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%conv = sext i8 %c to i32
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store i32 %conv, i32 addrspace(5)* %gen2local, align 8
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%conv2 = sext i16 %s to i32
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%getElem11 = getelementptr i32, i32 addrspace(5)* %gen2local, i64 1
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store i32 %conv2, i32 addrspace(5)* %getElem11, align 4
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%getElem12 = getelementptr i32, i32 addrspace(5)* %gen2local, i64 2
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store i32 %i, i32 addrspace(5)* %getElem12, align 8
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%getElem13 = getelementptr i32, i32 addrspace(5)* %gen2local, i64 4
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%bitCast = bitcast i32 addrspace(5)* %getElem13 to i64 addrspace(5)*
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store i64 %l, i64 addrspace(5)* %bitCast, align 8
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%getElem14 = getelementptr i32, i32 addrspace(5)* %gen2local, i64 6
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%conv6 = fpext float %f to double
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%bitCast15 = bitcast i32 addrspace(5)* %getElem14 to double addrspace(5)*
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store double %conv6, double addrspace(5)* %bitCast15, align 8
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%getElem16 = getelementptr i32, i32 addrspace(5)* %gen2local, i64 8
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%bitCast17 = bitcast i32 addrspace(5)* %getElem16 to double addrspace(5)*
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store double %d, double addrspace(5)* %bitCast17, align 8
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%getElem18 = getelementptr i32, i32 addrspace(5)* %gen2local, i64 10
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%bitCast19 = bitcast i32 addrspace(5)* %getElem18 to i8* addrspace(5)*
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store i8* %p, i8* addrspace(5)* %bitCast19, align 8
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%0 = addrspacecast i8 addrspace(4)* getelementptr inbounds ([41 x i8], [41 x i8] addrspace(4)* @"$str", i64 0, i64 0) to i8*
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%1 = bitcast [12 x i32]* %tmp to i8*
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%call = call i32 @vprintf(i8* %0, i8* %1)
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ret void
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}
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declare i32 @vprintf(i8* nocapture, i8*) nounwind
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!nvvm.annotations = !{!0}
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!0 = !{void (i8, i16, i32, i64, float, double, i8*)* @foo, !"kernel", i32 1}
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!nvvmir.version = !{!1}
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!1 = !{i32 2, i32 0}
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