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// Copyright (c) 2015-2016 The Khronos Group Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
// Assembler tests for instructions in the "Device-Side Enqueue Instructions"
// section of the SPIR-V spec.
#include <string>
#include <vector>
#include "gmock/gmock.h"
#include "test/test_fixture.h"
#include "test/unit_spirv.h"
namespace spvtools {
namespace {
using spvtest::MakeInstruction;
using ::testing::Eq;
// Test OpEnqueueKernel
struct KernelEnqueueCase {
std::string local_size_source;
std::vector<uint32_t> local_size_operands;
};
using OpEnqueueKernelGood =
spvtest::TextToBinaryTestBase<::testing::TestWithParam<KernelEnqueueCase>>;
TEST_P(OpEnqueueKernelGood, Sample) {
const std::string input =
"%result = OpEnqueueKernel %type %queue %flags %NDRange %num_events"
" %wait_events %ret_event %invoke %param %param_size %param_align " +
GetParam().local_size_source;
EXPECT_THAT(CompiledInstructions(input),
Eq(MakeInstruction(SpvOpEnqueueKernel,
{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12},
GetParam().local_size_operands)));
}
INSTANTIATE_TEST_SUITE_P(
TextToBinaryTest, OpEnqueueKernelGood,
::testing::ValuesIn(std::vector<KernelEnqueueCase>{
// Provide IDs for pointer-to-local arguments for the
// invoked function.
// Test up to 10 such arguments.
// I (dneto) can't find a limit on the number of kernel
// arguments in OpenCL C 2.0 Rev 29, e.g. in section 6.9
// Restrictions.
{"", {}},
{"%l0", {13}},
{"%l0 %l1", {13, 14}},
{"%l0 %l1 %l2", {13, 14, 15}},
{"%l0 %l1 %l2 %l3", {13, 14, 15, 16}},
{"%l0 %l1 %l2 %l3 %l4", {13, 14, 15, 16, 17}},
{"%l0 %l1 %l2 %l3 %l4 %l5", {13, 14, 15, 16, 17, 18}},
{"%l0 %l1 %l2 %l3 %l4 %l5 %l6", {13, 14, 15, 16, 17, 18, 19}},
{"%l0 %l1 %l2 %l3 %l4 %l5 %l6 %l7", {13, 14, 15, 16, 17, 18, 19, 20}},
{"%l0 %l1 %l2 %l3 %l4 %l5 %l6 %l7 %l8",
{13, 14, 15, 16, 17, 18, 19, 20, 21}},
{"%l0 %l1 %l2 %l3 %l4 %l5 %l6 %l7 %l8 %l9",
{13, 14, 15, 16, 17, 18, 19, 20, 21, 22}},
}));
// Test some bad parses of OpEnqueueKernel. For other cases, we're relying
// on the uniformity of the parsing algorithm. The following two tests, ensure
// that every required ID operand is specified, and is actually an ID operand.
using OpKernelEnqueueBad = spvtest::TextToBinaryTest;
TEST_F(OpKernelEnqueueBad, MissingLastOperand) {
EXPECT_THAT(
CompileFailure(
"%result = OpEnqueueKernel %type %queue %flags %NDRange %num_events"
" %wait_events %ret_event %invoke %param %param_size"),
Eq("Expected operand for OpEnqueueKernel instruction, but found the end "
"of the stream."));
}
TEST_F(OpKernelEnqueueBad, InvalidLastOperand) {
EXPECT_THAT(
CompileFailure(
"%result = OpEnqueueKernel %type %queue %flags %NDRange %num_events"
" %wait_events %ret_event %invoke %param %param_size 42"),
Eq("Expected id to start with %."));
}
// TODO(dneto): OpEnqueueMarker
// TODO(dneto): OpGetKernelNDRangeSubGroupCount
// TODO(dneto): OpGetKernelNDRangeMaxSubGroupSize
// TODO(dneto): OpGetKernelWorkGroupSize
// TODO(dneto): OpGetKernelPreferredWorkGroupSizeMultiple
// TODO(dneto): OpRetainEvent
// TODO(dneto): OpReleaseEvent
// TODO(dneto): OpCreateUserEvent
// TODO(dneto): OpSetUserEventStatus
// TODO(dneto): OpCaptureEventProfilingInfo
// TODO(dneto): OpGetDefaultQueue
// TODO(dneto): OpBuildNDRange
// TODO(dneto): OpBuildNDRange
} // namespace
} // namespace spvtools
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