codeplaysoftware/computecpp-sdk

terminate called after throwing an instance of 'cl::sycl::invalid_object_error'

huangzhiyuan opened this issue · 6 comments

Hi, I have ComputerCPP 1.0.3.
But fails to run any sample Computecpp example and instead throws cl::sycl::invalid_object_error.
clinfo, source code and erro bt are below:

Clinfo

Number of platforms                               2
  Platform Name                                   Intel(R) OpenCL HD Graphics
  Platform Vendor                                 Intel(R) Corporation
  Platform Version                                OpenCL 2.1
  Platform Profile                                FULL_PROFILE
  Platform Extensions                             cl_khr_3d_image_writes cl_khr_byte_addressable_store cl_khr_fp16 cl_khr_depth_images cl_khr_global_int32_base_atomics cl_khr_global_int32_extended_atomics cl_khr_icd cl_khr_image2d_from_buffer cl_khr_local_int32_base_atomics cl_khr_local_int32_extended_atomics cl_intel_subgroups cl_intel_required_subgroup_size cl_intel_subgroups_short cl_khr_spir cl_intel_accelerator cl_intel_media_block_io cl_intel_driver_diagnostics cl_intel_device_side_avc_motion_estimation cl_khr_priority_hints cl_khr_throttle_hints cl_khr_create_command_queue cl_khr_fp64 cl_khr_subgroups cl_khr_il_program cl_intel_spirv_device_side_avc_motion_estimation cl_intel_spirv_media_block_io cl_intel_spirv_subgroups cl_khr_spirv_no_integer_wrap_decoration cl_khr_mipmap_image cl_khr_mipmap_image_writes cl_intel_planar_yuv cl_intel_packed_yuv cl_intel_motion_estimation cl_intel_advanced_motion_estimation
  Platform Host timer resolution                  1ns
  Platform Extensions function suffix             INTEL

  Platform Name                                   Experimental OpenCL 2.1 CPU Only Platform
  Platform Vendor                                 Intel(R) Corporation
  Platform Version                                OpenCL 2.1 LINUX
  Platform Profile                                FULL_PROFILE
  Platform Extensions                             cl_khr_icd cl_khr_global_int32_base_atomics cl_khr_global_int32_extended_atomics cl_khr_local_int32_base_atomics cl_khr_local_int32_extended_atomics cl_khr_byte_addressable_store cl_khr_depth_images cl_khr_3d_image_writes cl_intel_exec_by_local_thread cl_khr_spir cl_khr_fp64 cl_khr_image2d_from_buffer
  Platform Host timer resolution                  1ns
  Platform Extensions function suffix             INTEL

  Platform Name                                   Intel(R) OpenCL HD Graphics
Number of devices                                 1
  Device Name                                     Intel(R) Gen9 HD Graphics NEO
  Device Vendor                                   Intel(R) Corporation
  Device Vendor ID                                0x8086
  Device Version                                  OpenCL 2.1 NEO
  Driver Version                                  19.20.13008
  Device OpenCL C Version                         OpenCL C 2.0
  Device Type                                     GPU
  Device Profile                                  FULL_PROFILE
  Max compute units                               24
  Max clock frequency                             1200MHz
  Device Partition                                (core)
    Max number of sub-devices                     0
    Supported partition types                     None
  Max work item dimensions                        3
  Max work item sizes                             256x256x256
  Max work group size                             256
  Preferred work group size multiple              32
  Max sub-groups per work group                   32
  Preferred / native vector sizes
    char                                                16 / 16
    short                                                8 / 8
    int                                                  4 / 4
    long                                                 1 / 1
    half                                                 8 / 8        (cl_khr_fp16)
    float                                                1 / 1
    double                                               1 / 1        (cl_khr_fp64)
  Half-precision Floating-point support           (cl_khr_fp16)
    Denormals                                     Yes
    Infinity and NANs                             Yes
    Round to nearest                              Yes
    Round to zero                                 Yes
    Round to infinity                             Yes
    IEEE754-2008 fused multiply-add               Yes
    Support is emulated in software               No
    Correctly-rounded divide and sqrt operations  No
  Single-precision Floating-point support         (core)
    Denormals                                     Yes
    Infinity and NANs                             Yes
    Round to nearest                              Yes
    Round to zero                                 Yes
    Round to infinity                             Yes
    IEEE754-2008 fused multiply-add               Yes
    Support is emulated in software               No
    Correctly-rounded divide and sqrt operations  Yes
  Double-precision Floating-point support         (cl_khr_fp64)
    Denormals                                     Yes
    Infinity and NANs                             Yes
    Round to nearest                              Yes
    Round to zero                                 Yes
    Round to infinity                             Yes
    IEEE754-2008 fused multiply-add               Yes
    Support is emulated in software               No
    Correctly-rounded divide and sqrt operations  No
  Address bits                                    64, Little-Endian
  Global memory size                              26867843072 (25.02GiB)
  Error Correction support                        No
  Max memory allocation                           4294959104 (4GiB)
  Unified memory for Host and Device              Yes
  Shared Virtual Memory (SVM) capabilities        (core)
    Coarse-grained buffer sharing                 Yes
    Fine-grained buffer sharing                   No
    Fine-grained system sharing                   No
    Atomics                                       No
  Minimum alignment for any data type             128 bytes
  Alignment of base address                       1024 bits (128 bytes)
  Preferred alignment for atomics
    SVM                                           64 bytes
    Global                                        64 bytes
    Local                                         64 bytes
  Max size for global variable                    65536 (64KiB)
  Preferred total size of global vars             4294959104 (4GiB)
  Global Memory cache type                        Read/Write
  Global Memory cache size                        524288
  Global Memory cache line                        64 bytes
  Image support                                   Yes
    Max number of samplers per kernel             16
    Max size for 1D images from buffer            268434944 pixels
    Max 1D or 2D image array size                 2048 images
    Base address alignment for 2D image buffers   4 bytes
    Pitch alignment for 2D image buffers          4 bytes
    Max 2D image size                             16384x16384 pixels
    Max 3D image size                             16384x16384x2048 pixels
    Max number of read image args                 128
    Max number of write image args                128
    Max number of read/write image args           128
  Max number of pipe args                         16
  Max active pipe reservations                    1
  Max pipe packet size                            1024
  Local memory type                               Local
  Local memory size                               65536 (64KiB)
  Max constant buffer size                        4294959104 (4GiB)
  Max number of constant args                     8
  Max size of kernel argument                     1024
  Queue properties (on host)
    Out-of-order execution                        Yes
    Profiling                                     Yes
  Queue properties (on device)
    Out-of-order execution                        Yes
    Profiling                                     Yes
    Preferred size                                131072 (128KiB)
    Max size                                      67108864 (64MiB)
  Max queues on device                            1
  Max events on device                            1024
  Prefer user sync for interop                    Yes
  Profiling timer resolution                      83ns
  Execution capabilities
    Run OpenCL kernels                            Yes
    Run native kernels                            No
    Sub-group independent forward progress        Yes
    IL version                                    SPIR-V_1.2
    SPIR versions                                 1.2
  printf() buffer size                            4194304 (4MiB)
  Built-in kernels                                block_motion_estimate_intel;block_advanced_motion_estimate_check_intel;block_advanced_motion_estimate_bidirectional_check_intel;
  Motion Estimation accelerator version (Intel)   2
  Device Available                                Yes
  Compiler Available                              Yes
  Linker Available                                Yes
  Device Extensions                               cl_khr_3d_image_writes cl_khr_byte_addressable_store cl_khr_fp16 cl_khr_depth_images cl_khr_global_int32_base_atomics cl_khr_global_int32_extended_atomics cl_khr_icd cl_khr_image2d_from_buffer cl_khr_local_int32_base_atomics cl_khr_local_int32_extended_atomics cl_intel_subgroups cl_intel_required_subgroup_size cl_intel_subgroups_short cl_khr_spir cl_intel_accelerator cl_intel_media_block_io cl_intel_driver_diagnostics cl_intel_device_side_avc_motion_estimation cl_khr_priority_hints cl_khr_throttle_hints cl_khr_create_command_queue cl_khr_fp64 cl_khr_subgroups cl_khr_il_program cl_intel_spirv_device_side_avc_motion_estimation cl_intel_spirv_media_block_io cl_intel_spirv_subgroups cl_khr_spirv_no_integer_wrap_decoration cl_khr_mipmap_image cl_khr_mipmap_image_writes cl_intel_planar_yuv cl_intel_packed_yuv cl_intel_motion_estimation cl_intel_advanced_motion_estimation

  Platform Name                                   Experimental OpenCL 2.1 CPU Only Platform
Number of devices                                 1
  Device Name                                     Intel(R) Core(TM) i7-8700K CPU @ 3.70GHz
  Device Vendor                                   Intel(R) Corporation
  Device Vendor ID                                0x8086
  Device Version                                  OpenCL 2.1 (Build 10)
  Driver Version                                  1.2.0.10
  Device OpenCL C Version                         OpenCL C 2.0
  Device Type                                     CPU
  Device Profile                                  FULL_PROFILE
  Max compute units                               12
  Max clock frequency                             3700MHz
  Device Partition                                (core)
    Max number of sub-devices                     12
    Supported partition types                     by counts, equally, by names (Intel)
  Max work item dimensions                        3
  Max work item sizes                             8192x8192x8192
  Max work group size                             8192
  Preferred work group size multiple              128
  Max sub-groups per work group                   1
  Preferred / native vector sizes
    char                                                 1 / 32
    short                                                1 / 16
    int                                                  1 / 8
    long                                                 1 / 4
    half                                                 0 / 0        (n/a)
    float                                                1 / 8
    double                                               1 / 4        (cl_khr_fp64)
  Half-precision Floating-point support           (n/a)
  Single-precision Floating-point support         (core)
    Denormals                                     Yes
    Infinity and NANs                             Yes
    Round to nearest                              Yes
    Round to zero                                 No
    Round to infinity                             No
    IEEE754-2008 fused multiply-add               No
    Support is emulated in software               No
    Correctly-rounded divide and sqrt operations  No
  Double-precision Floating-point support         (cl_khr_fp64)
    Denormals                                     Yes
    Infinity and NANs                             Yes
    Round to nearest                              Yes
    Round to zero                                 Yes
    Round to infinity                             Yes
    IEEE754-2008 fused multiply-add               Yes
    Support is emulated in software               No
    Correctly-rounded divide and sqrt operations  No
  Address bits                                    64, Little-Endian
  Global memory size                              33584807936 (31.28GiB)
  Error Correction support                        No
  Max memory allocation                           8396201984 (7.82GiB)
  Unified memory for Host and Device              Yes
  Shared Virtual Memory (SVM) capabilities        (core)
    Coarse-grained buffer sharing                 Yes
    Fine-grained buffer sharing                   Yes
    Fine-grained system sharing                   Yes
    Atomics                                       Yes
  Minimum alignment for any data type             128 bytes
  Alignment of base address                       1024 bits (128 bytes)
  Preferred alignment for atomics
    SVM                                           64 bytes
    Global                                        64 bytes
    Local                                         0 bytes
  Max size for global variable                    65536 (64KiB)
  Preferred total size of global vars             65536 (64KiB)
  Global Memory cache type                        Read/Write
  Global Memory cache size                        262144
  Global Memory cache line                        64 bytes
  Image support                                   Yes
    Max number of samplers per kernel             480
    Max size for 1D images from buffer            524762624 pixels
    Max 1D or 2D image array size                 2048 images
    Base address alignment for 2D image buffers   64 bytes
    Pitch alignment for 2D image buffers          64 bytes
    Max 2D image size                             16384x16384 pixels
    Max 3D image size                             2048x2048x2048 pixels
    Max number of read image args                 480
    Max number of write image args                480
    Max number of read/write image args           480
  Max number of pipe args                         16
  Max active pipe reservations                    21845
  Max pipe packet size                            1024
  Local memory type                               Global
  Local memory size                               32768 (32KiB)
  Max constant buffer size                        131072 (128KiB)
  Max number of constant args                     480
  Max size of kernel argument                     3840 (3.75KiB)
  Queue properties (on host)
    Out-of-order execution                        Yes
    Profiling                                     Yes
    Local thread execution (Intel)                Yes
  Queue properties (on device)
    Out-of-order execution                        Yes
    Profiling                                     Yes
    Preferred size                                4294967295 (4GiB)
    Max size                                      4294967295 (4GiB)
  Max queues on device                            4294967295
  Max events on device                            4294967295
  Prefer user sync for interop                    No
  Profiling timer resolution                      1ns
  Execution capabilities
    Run OpenCL kernels                            Yes
    Run native kernels                            Yes
    Sub-group independent forward progress        No
    IL version                                    SPIR-V_1.0
    SPIR versions                                 1.2
  printf() buffer size                            1048576 (1024KiB)
  Built-in kernels
  Device Available                                Yes
  Compiler Available                              Yes
  Linker Available                                Yes
  Device Extensions                               cl_khr_icd cl_khr_global_int32_base_atomics cl_khr_global_int32_extended_atomics cl_khr_local_int32_base_atomics cl_khr_local_int32_extended_atomics cl_khr_byte_addressable_store cl_khr_depth_images cl_khr_3d_image_writes cl_intel_exec_by_local_thread cl_khr_spir cl_khr_fp64 cl_khr_image2d_from_buffer

NULL platform behavior
  clGetPlatformInfo(NULL, CL_PLATFORM_NAME, ...)  No platform
  clGetDeviceIDs(NULL, CL_DEVICE_TYPE_ALL, ...)   No platform
  clCreateContext(NULL, ...) [default]            No platform
  clCreateContext(NULL, ...) [other]              Success [INTEL]
  clCreateContextFromType(NULL, CL_DEVICE_TYPE_CPU)  No platform
  clCreateContextFromType(NULL, CL_DEVICE_TYPE_GPU)  No platform
  clCreateContextFromType(NULL, CL_DEVICE_TYPE_ACCELERATOR)  No platform
  clCreateContextFromType(NULL, CL_DEVICE_TYPE_CUSTOM)  No platform
  clCreateContextFromType(NULL, CL_DEVICE_TYPE_ALL)  No platform
        NOTE:   your OpenCL library only supports OpenCL 2.0,
                but some installed platforms support OpenCL 2.1.
                Programs using 2.1 features may crash
                or behave unexepectedly

Source code

https://developer.codeplay.com/products/computecpp/ce/guides/sycl-guide/hello-sycl

#include <iostream>
#include <CL/sycl.hpp>

namespace sycl = cl::sycl;

int main() {

  sycl::float4 a = {1.0, 2.0, 3.0, 4.0};
  sycl::float4 b = {4.0, 3.0, 2.0, 3.0};
  sycl::float4 c = {.0, 0.0, 0.0, 0.0};

  sycl::default_selector device_selector;

  sycl::queue queue(device_selector);
  std::cout << "Running on "
            << queue.get_device().get_info<sycl::info::device::name>()
            << "\n";

  sycl::buffer<sycl::float4, 1> a_sycl(&a, sycl::range<1>(1));
  sycl::buffer<sycl::float4, 1> b_sycl(&b, sycl::range<1>(1));
  sycl::buffer<sycl::float4, 1> c_sycl(&c, sycl::range<1>(1));

  queue.submit([&] (sycl::handler& cgh) {
  auto a_acc = a_sycl.get_access<sycl::access::mode::read>(cgh);
  auto b_acc = b_sycl.get_access<sycl::access::mode::read>(cgh);
  auto c_acc = c_sycl.get_access<sycl::access::mode::discard_write>(cgh);

  cgh.single_task<class vector_addition>([=] () {
    c_acc[0] = a_acc[0] + b_acc[0];
    });
  });

  std::cout << "  A { " << a.x() << ", " << a.y() << ", " << a.z() << ", " << a.w() << " }\n"
        << "+ B { " << b.x() << ", " << b.y() << ", " << b.z() << ", " << b.w() << " }\n"
        << "------------------\n"
        << "= C { " << c.x() << ", " << c.y() << ", " << c.z() << ", " << c.w() << " }"
        << std::endl;

  return 0;
}

Build steps

compute++ -g -I/usr/local/computecpp/include gpu_vector_add.cpp -L/usr/local/computecpp/lib -lComputeCpp -o gpu_vector_add

Runtime error bt

(gdb) r
Starting program: /home/huang/compute/gpu_vector_add
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[New Thread 0x7fff66ca0700 (LWP 13598)]
[New Thread 0x7fff6649f700 (LWP 13599)]
[New Thread 0x7fff65c9e700 (LWP 13600)]
[New Thread 0x7fff64f93700 (LWP 13601)]
Device: Intel(R) Gen9 HD Graphics NEO
terminate called after throwing an instance of 'cl::sycl::invalid_object_error'

Thread 1 "gpu_vector_add" received signal SIGABRT, Aborted.
0x00007ffff67e5428 in __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:54
54      ../sysdeps/unix/sysv/linux/raise.c: No such file or directory.
(gdb) bt
#0  0x00007ffff67e5428 in __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:54
#1  0x00007ffff67e702a in __GI_abort () at abort.c:89
#2  0x00007ffff71348ae in ?? () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#3  0x00007ffff71404b6 in ?? () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#4  0x00007ffff7140521 in std::terminate() () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#5  0x00007ffff7140775 in __cxa_throw () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#6  0x00007ffff75ec19f in void cl::sycl::detail::handle_sycl_log<cl::sycl::invalid_object_error>(cl::sycl::detail::sycl_log&&) ()
   from /usr/local/computecpp/lib/libComputeCpp.so
#7  0x00007ffff75e57c3 in cl::sycl::detail::trigger_sycl_log(cl::sycl::log_type, char const*, int, int, cl::sycl::detail::cpp_error_code, cl::sycl::detail::context const*, char const*) () from /usr/local/computecpp/lib/libComputeCpp.so
#8  0x0000000000408b97 in cl::sycl::program::create_program_for_kernel<VectorAdd> (c=...) at /usr/local/computecpp/include/SYCL/program.h:446
#9  0x0000000000403ddc in cl::sycl::handler::parallel_for_impl<VectorAdd, main::$_0::operator()(cl::sycl::handler&) const::{lambda(cl::sycl::id<1>)#1}>(cl::sycl::detail::index_array const&, cl::sycl::detail::index_array const, main::$_0::operator()(cl::sycl::handler&) const::{lambda(cl::sycl::id<1>)#1} const&) (this=0x623560, range=...,
    globalOffset=..., functor=...) at /usr/local/computecpp/include/SYCL/apis.h:431
#10 0x0000000000403d2a in cl::sycl::handler::parallel_for<VectorAdd, main::$_0::operator()(cl::sycl::handler&) const::{lambda(cl::sycl::id<1>)#1}, 1>(cl::sycl::range<1> const&, main::$_0::operator()(cl::sycl::handler&) const::{lambda(cl::sycl::id<1>)#1} const&) (this=0x623560, range=..., functor=...)
    at /usr/local/computecpp/include/SYCL/apis.h:459
#11 0x0000000000403bf9 in main::$_0::operator() (this=0x7fffffffdad0, cgh=...) at gpu_vector_add.cpp:85
#12 0x00000000004039bf in cl::sycl::detail::command_group::submit_handler<main::$_0> (this=0x7fffffffdb88, cgf=...,
    fallbackQueue=std::shared_ptr<cl::sycl::detail::queue> (empty) = {...}) at /usr/local/computecpp/include/SYCL/command_group.h:152
#13 0x000000000040381b in cl::sycl::queue::submit<main::$_0> (this=0x6244b0, cgf=...) at /usr/local/computecpp/include/SYCL/queue.h:374
#14 0x0000000000403192 in main (argc=1, args=0x7fffffffe048) at gpu_vector_add.cpp:80

Any help or suggestions is appreciated. ths!

It should work if you add the flag -sycl-driver to your compile command.

compute++ -g -I/usr/local/computecpp/include gpu_vector_add.cpp -sycl-driver -L/usr/local/computecpp/lib -lComputeCpp -o gpu_vector_add

This will ensure you are compiling for the device.

Thanks for the detailed report. As Rod says, it looks like you are not compiling the SYCL kernels for the device, but only compiling the host code. Adding the -sycl-driver flag to compute++ tells the compiler to build the device code as well as the host code, so that the kernels can be found at runtime.

This also highlights an issue with the sample code, that the data will not be copied back to the host. You will need to modify the sample to force the data to be copied. An easy way to do this is to add a scope around the buffers, so that the buffer destructors trigger the copy back:

@@ -16,6 +16,7 @@
             << queue.get_device().get_info<sycl::info::device::name>()
             << "\n";
 
+  {
   sycl::buffer<sycl::float4, 1> a_sycl(&a, sycl::range<1>(1));
   sycl::buffer<sycl::float4, 1> b_sycl(&b, sycl::range<1>(1));
   sycl::buffer<sycl::float4, 1> c_sycl(&c, sycl::range<1>(1));
@@ -29,6 +30,7 @@
     c_acc[0] = a_acc[0] + b_acc[0];
     });
   });
+  }
 
   std::cout << "  A { " << a.x() << ", " << a.y() << ", " << a.z() << ", " << a.w() << " }\n"
         << "+ B { " << b.x() << ", " << b.y() << ", " << b.z() << ", " << b.w() << " }\n"

Thanks @jwlawson I'll update the code in the sample.

@rodburns @jwlawson really thanks for your timely reply, and it works well now! That would make it easier if there's a detailed steps about how to build and run in this code sample page.

There is a guide on our website that describes how to integrate ComputeCpp with your code. Generally we recommend the use of our CMake which will make all this work for you.

Got it. thanks for your clarification. Now close this issue.