[llvm] r184579 - [NVPTX] Add support for selecting CUDA vs OCL mode based on triple

Renato Golin renato.golin at linaro.org
Fri Jun 21 15:42:31 PDT 2013


Thanks!

--renato


On 21 June 2013 23:41, Justin Holewinski <justin.holewinski at gmail.com>wrote:

> Should be fixed in r184601 (clang).
>
>
> On Fri, Jun 21, 2013 at 6:19 PM, Justin Holewinski <
> justin.holewinski at gmail.com> wrote:
>
>> Also, this should be an issue with clang commit r184578, not LLVM commit
>> r184579.
>>
>>
>> On Fri, Jun 21, 2013 at 6:09 PM, Renato Golin <renato.golin at linaro.org>wrote:
>>
>>> You just need to put that file into a target-specific directory, because
>>> the triple doesn't exist on all targets.
>>>
>>> cheers,
>>> --renato
>>>
>>>
>>> On 21 June 2013 23:05, Michael Gottesman <mgottesman at apple.com> wrote:
>>>
>>>> Renato,
>>>>
>>>> We are also running into buildbot issues that looks similar to your
>>>> error. (I am still looking).
>>>>
>>>> Michael
>>>>
>>>> On Jun 21, 2013, at 2:46 PM, Renato Golin <renato.golin at linaro.org>
>>>> wrote:
>>>>
>>>> Hi Justin,
>>>>
>>>> This commit is braking on ARM bots:
>>>>
>>>>
>>>> http://lab.llvm.org:8011/builders/clang-native-arm-cortex-a9/builds/8969/steps/check-all/logs/Clang%3A%3Anvptx-inlineasm-ptx.c
>>>>
>>>> cheers,
>>>> --renato
>>>>
>>>>
>>>>
>>>>
>>>> On 21 June 2013 19:51, Justin Holewinski <jholewinski at nvidia.com>
>>>> wrote:
>>>>
>>>>> Author: jholewinski
>>>>> Date: Fri Jun 21 13:51:49 2013
>>>>> New Revision: 184579
>>>>>
>>>>> URL: http://llvm.org/viewvc/llvm-project?rev=184579&view=rev
>>>>> Log:
>>>>> [NVPTX] Add support for selecting CUDA vs OCL mode based on triple
>>>>>
>>>>> IR for CUDA should use "nvptx[64]-nvidia-cuda", and IR for NV OpenCL
>>>>> should use "nvptx[64]-nvidia-nvcl"
>>>>>
>>>>> Modified:
>>>>>     llvm/trunk/include/llvm/ADT/Triple.h
>>>>>     llvm/trunk/lib/Support/Triple.cpp
>>>>>     llvm/trunk/lib/Target/NVPTX/NVPTX.h
>>>>>     llvm/trunk/lib/Target/NVPTX/NVPTXSubtarget.cpp
>>>>>     llvm/trunk/test/CodeGen/NVPTX/generic-to-nvvm.ll
>>>>>     llvm/trunk/test/CodeGen/NVPTX/i1-global.ll
>>>>>     llvm/trunk/test/CodeGen/NVPTX/i1-param.ll
>>>>>     llvm/trunk/test/CodeGen/NVPTX/load-sext-i1.ll
>>>>>     llvm/trunk/test/CodeGen/NVPTX/refl1.ll
>>>>>
>>>>> Modified: llvm/trunk/include/llvm/ADT/Triple.h
>>>>> URL:
>>>>> http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/ADT/Triple.h?rev=184579&r1=184578&r2=184579&view=diff
>>>>>
>>>>> ==============================================================================
>>>>> --- llvm/trunk/include/llvm/ADT/Triple.h (original)
>>>>> +++ llvm/trunk/include/llvm/ADT/Triple.h Fri Jun 21 13:51:49 2013
>>>>> @@ -81,7 +81,8 @@ public:
>>>>>      BGP,
>>>>>      BGQ,
>>>>>      Freescale,
>>>>> -    IBM
>>>>> +    IBM,
>>>>> +    NVIDIA
>>>>>    };
>>>>>    enum OSType {
>>>>>      UnknownOS,
>>>>> @@ -107,7 +108,9 @@ public:
>>>>>      NaCl,       // Native Client
>>>>>      CNK,        // BG/P Compute-Node Kernel
>>>>>      Bitrig,
>>>>> -    AIX
>>>>> +    AIX,
>>>>> +    CUDA,       // NVIDIA CUDA
>>>>> +    NVCL        // NVIDIA OpenCL
>>>>>    };
>>>>>    enum EnvironmentType {
>>>>>      UnknownEnvironment,
>>>>>
>>>>> Modified: llvm/trunk/lib/Support/Triple.cpp
>>>>> URL:
>>>>> http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Support/Triple.cpp?rev=184579&r1=184578&r2=184579&view=diff
>>>>>
>>>>> ==============================================================================
>>>>> --- llvm/trunk/lib/Support/Triple.cpp (original)
>>>>> +++ llvm/trunk/lib/Support/Triple.cpp Fri Jun 21 13:51:49 2013
>>>>> @@ -104,6 +104,7 @@ const char *Triple::getVendorTypeName(Ve
>>>>>    case BGQ: return "bgq";
>>>>>    case Freescale: return "fsl";
>>>>>    case IBM: return "ibm";
>>>>> +  case NVIDIA: return "nvidia";
>>>>>    }
>>>>>
>>>>>    llvm_unreachable("Invalid VendorType!");
>>>>> @@ -135,6 +136,8 @@ const char *Triple::getOSTypeName(OSType
>>>>>    case CNK: return "cnk";
>>>>>    case Bitrig: return "bitrig";
>>>>>    case AIX: return "aix";
>>>>> +  case CUDA: return "cuda";
>>>>> +  case NVCL: return "nvcl";
>>>>>    }
>>>>>
>>>>>    llvm_unreachable("Invalid OSType");
>>>>> @@ -260,6 +263,7 @@ static Triple::VendorType parseVendor(St
>>>>>      .Case("bgq", Triple::BGQ)
>>>>>      .Case("fsl", Triple::Freescale)
>>>>>      .Case("ibm", Triple::IBM)
>>>>> +    .Case("nvidia", Triple::NVIDIA)
>>>>>      .Default(Triple::UnknownVendor);
>>>>>  }
>>>>>
>>>>> @@ -287,6 +291,8 @@ static Triple::OSType parseOS(StringRef
>>>>>      .StartsWith("cnk", Triple::CNK)
>>>>>      .StartsWith("bitrig", Triple::Bitrig)
>>>>>      .StartsWith("aix", Triple::AIX)
>>>>> +    .StartsWith("cuda", Triple::CUDA)
>>>>> +    .StartsWith("nvcl", Triple::NVCL)
>>>>>      .Default(Triple::UnknownOS);
>>>>>  }
>>>>>
>>>>>
>>>>> Modified: llvm/trunk/lib/Target/NVPTX/NVPTX.h
>>>>> URL:
>>>>> http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/NVPTX/NVPTX.h?rev=184579&r1=184578&r2=184579&view=diff
>>>>>
>>>>> ==============================================================================
>>>>> --- llvm/trunk/lib/Target/NVPTX/NVPTX.h (original)
>>>>> +++ llvm/trunk/lib/Target/NVPTX/NVPTX.h Fri Jun 21 13:51:49 2013
>>>>> @@ -77,8 +77,7 @@ extern Target TheNVPTXTarget64;
>>>>>  namespace NVPTX {
>>>>>  enum DrvInterface {
>>>>>    NVCL,
>>>>> -  CUDA,
>>>>> -  TEST
>>>>> +  CUDA
>>>>>  };
>>>>>
>>>>>  // A field inside TSFlags needs a shift and a mask. The usage is
>>>>>
>>>>> Modified: llvm/trunk/lib/Target/NVPTX/NVPTXSubtarget.cpp
>>>>> URL:
>>>>> http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/NVPTX/NVPTXSubtarget.cpp?rev=184579&r1=184578&r2=184579&view=diff
>>>>>
>>>>> ==============================================================================
>>>>> --- llvm/trunk/lib/Target/NVPTX/NVPTXSubtarget.cpp (original)
>>>>> +++ llvm/trunk/lib/Target/NVPTX/NVPTXSubtarget.cpp Fri Jun 21 13:51:49
>>>>> 2013
>>>>> @@ -19,23 +19,18 @@
>>>>>
>>>>>  using namespace llvm;
>>>>>
>>>>> -// Select Driver Interface
>>>>> -#include "llvm/Support/CommandLine.h"
>>>>> -namespace {
>>>>> -cl::opt<NVPTX::DrvInterface> DriverInterface(
>>>>> -    cl::desc("Choose driver interface:"),
>>>>> -    cl::values(clEnumValN(NVPTX::NVCL, "drvnvcl", "Nvidia OpenCL
>>>>> driver"),
>>>>> -               clEnumValN(NVPTX::CUDA, "drvcuda", "Nvidia CUDA
>>>>> driver"),
>>>>> -               clEnumValN(NVPTX::TEST, "drvtest", "Plain Test"),
>>>>> clEnumValEnd),
>>>>> -    cl::init(NVPTX::NVCL));
>>>>> -}
>>>>>
>>>>>  NVPTXSubtarget::NVPTXSubtarget(const std::string &TT, const
>>>>> std::string &CPU,
>>>>>                                 const std::string &FS, bool is64Bit)
>>>>>      : NVPTXGenSubtargetInfo(TT, CPU, FS), Is64Bit(is64Bit),
>>>>> PTXVersion(0),
>>>>>        SmVersion(20) {
>>>>>
>>>>> -  drvInterface = DriverInterface;
>>>>> +  Triple T(TT);
>>>>> +
>>>>> +  if (T.getOS() == Triple::NVCL)
>>>>> +    drvInterface = NVPTX::NVCL;
>>>>> +  else
>>>>> +    drvInterface = NVPTX::CUDA;
>>>>>
>>>>>    // Provide the default CPU if none
>>>>>    std::string defCPU = "sm_20";
>>>>>
>>>>> Modified: llvm/trunk/test/CodeGen/NVPTX/generic-to-nvvm.ll
>>>>> URL:
>>>>> http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/NVPTX/generic-to-nvvm.ll?rev=184579&r1=184578&r2=184579&view=diff
>>>>>
>>>>> ==============================================================================
>>>>> --- llvm/trunk/test/CodeGen/NVPTX/generic-to-nvvm.ll (original)
>>>>> +++ llvm/trunk/test/CodeGen/NVPTX/generic-to-nvvm.ll Fri Jun 21
>>>>> 13:51:49 2013
>>>>> @@ -1,6 +1,7 @@
>>>>> -; RUN: llc < %s -march=nvptx -mcpu=sm_20 -drvcuda | FileCheck %s
>>>>> +; RUN: llc < %s -march=nvptx -mcpu=sm_20 | FileCheck %s
>>>>>
>>>>>  target datalayout =
>>>>> "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v16:16:16-v32:32:32-v64:64:64-v128:128:128-n16:32:64"
>>>>> +target triple = "nvptx-nvidia-cuda"
>>>>>
>>>>>  ; Ensure global variables in address space 0 are promoted to address
>>>>> space 1
>>>>>
>>>>>
>>>>> Modified: llvm/trunk/test/CodeGen/NVPTX/i1-global.ll
>>>>> URL:
>>>>> http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/NVPTX/i1-global.ll?rev=184579&r1=184578&r2=184579&view=diff
>>>>>
>>>>> ==============================================================================
>>>>> --- llvm/trunk/test/CodeGen/NVPTX/i1-global.ll (original)
>>>>> +++ llvm/trunk/test/CodeGen/NVPTX/i1-global.ll Fri Jun 21 13:51:49 2013
>>>>> @@ -1,7 +1,7 @@
>>>>> -; RUN: llc < %s -march=nvptx -mcpu=sm_20 -drvcuda | FileCheck %s
>>>>> +; RUN: llc < %s -march=nvptx -mcpu=sm_20 | FileCheck %s
>>>>>
>>>>>  target datalayout =
>>>>> "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v16:16:16-v32:32:32-v64:64:64-v128:128:128-n16:32:64"
>>>>> -
>>>>> +target triple = "nvptx-nvidia-cuda"
>>>>>
>>>>>  ; CHECK: .visible .global .align 1 .u8 mypred
>>>>>  @mypred = addrspace(1) global i1 true, align 1
>>>>>
>>>>> Modified: llvm/trunk/test/CodeGen/NVPTX/i1-param.ll
>>>>> URL:
>>>>> http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/NVPTX/i1-param.ll?rev=184579&r1=184578&r2=184579&view=diff
>>>>>
>>>>> ==============================================================================
>>>>> --- llvm/trunk/test/CodeGen/NVPTX/i1-param.ll (original)
>>>>> +++ llvm/trunk/test/CodeGen/NVPTX/i1-param.ll Fri Jun 21 13:51:49 2013
>>>>> @@ -1,6 +1,7 @@
>>>>> -; RUN: llc < %s -march=nvptx -mcpu=sm_20 -drvcuda | FileCheck %s
>>>>> +; RUN: llc < %s -march=nvptx -mcpu=sm_20 | FileCheck %s
>>>>>
>>>>>  target datalayout =
>>>>> "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v16:16:16-v32:32:32-v64:64:64-v128:128:128-n16:32:64"
>>>>> +target triple = "nvptx-nvidia-cuda"
>>>>>
>>>>>  ; Make sure predicate (i1) operands to kernels get expanded out to .u8
>>>>>
>>>>>
>>>>> Modified: llvm/trunk/test/CodeGen/NVPTX/load-sext-i1.ll
>>>>> URL:
>>>>> http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/NVPTX/load-sext-i1.ll?rev=184579&r1=184578&r2=184579&view=diff
>>>>>
>>>>> ==============================================================================
>>>>> --- llvm/trunk/test/CodeGen/NVPTX/load-sext-i1.ll (original)
>>>>> +++ llvm/trunk/test/CodeGen/NVPTX/load-sext-i1.ll Fri Jun 21 13:51:49
>>>>> 2013
>>>>> @@ -1,7 +1,7 @@
>>>>> -; RUN: llc < %s -march=nvptx -mcpu=sm_20 -drvcuda | FileCheck %s
>>>>> +; RUN: llc < %s -march=nvptx -mcpu=sm_20 | FileCheck %s
>>>>>
>>>>>  target datalayout =
>>>>> "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v16:16:16-v32:32:32-v64:64:64-v128:128:128-n16:32:64"
>>>>> -
>>>>> +target triple = "nvptx-nvidia-cuda"
>>>>>
>>>>>  define void @main(i1* %a1, i32 %a2, i32* %arg3) {
>>>>>  ; CHECK: ld.u8
>>>>>
>>>>> Modified: llvm/trunk/test/CodeGen/NVPTX/refl1.ll
>>>>> URL:
>>>>> http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/NVPTX/refl1.ll?rev=184579&r1=184578&r2=184579&view=diff
>>>>>
>>>>> ==============================================================================
>>>>> --- llvm/trunk/test/CodeGen/NVPTX/refl1.ll (original)
>>>>> +++ llvm/trunk/test/CodeGen/NVPTX/refl1.ll Fri Jun 21 13:51:49 2013
>>>>> @@ -1,4 +1,6 @@
>>>>> -; RUN: llc < %s -march=nvptx -mcpu=sm_20 -drvcuda | FileCheck %s
>>>>> +; RUN: llc < %s -march=nvptx -mcpu=sm_20 | FileCheck %s
>>>>> +
>>>>> +target triple = "nvptx-nvidia-cuda"
>>>>>
>>>>>  ; Function Attrs: nounwind
>>>>>  ; CHECK: .entry foo
>>>>>
>>>>>
>>>>> _______________________________________________
>>>>> llvm-commits mailing list
>>>>> llvm-commits at cs.uiuc.edu
>>>>> http://lists.cs.uiuc.edu/mailman/listinfo/llvm-commits
>>>>>
>>>>
>>>> _______________________________________________
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>>>>
>>>>
>>>
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>>>
>>
>>
>> --
>>
>> Thanks,
>>
>> Justin Holewinski
>>
>
>
>
> --
>
> Thanks,
>
> Justin Holewinski
>
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