50 lines
1.5 KiB
C++
50 lines
1.5 KiB
C++
//===-- Loader test to check the RPC interface with the loader ------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#include "include/llvm-libc-types/test_rpc_opcodes_t.h"
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#include "src/__support/GPU/utils.h"
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#include "src/__support/RPC/rpc_client.h"
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#include "test/IntegrationTest/test.h"
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using namespace LIBC_NAMESPACE;
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static void test_add_simple() {
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uint32_t num_additions =
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10 + 10 * gpu::get_thread_id() + 10 * gpu::get_block_id();
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uint64_t cnt = 0;
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for (uint32_t i = 0; i < num_additions; ++i) {
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rpc::Client::Port port = rpc::client.open<RPC_TEST_INCREMENT>();
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port.send_and_recv(
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[=](rpc::Buffer *buffer) {
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reinterpret_cast<uint64_t *>(buffer->data)[0] = cnt;
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},
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[&](rpc::Buffer *buffer) {
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cnt = reinterpret_cast<uint64_t *>(buffer->data)[0];
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});
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port.close();
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}
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ASSERT_TRUE(cnt == num_additions && "Incorrect sum");
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}
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// Test to ensure that the RPC mechanism doesn't hang on divergence.
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static void test_noop(uint8_t data) {
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rpc::Client::Port port = rpc::client.open<RPC_NOOP>();
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port.send([=](rpc::Buffer *buffer) { buffer->data[0] = data; });
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port.close();
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}
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TEST_MAIN(int argc, char **argv, char **envp) {
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test_add_simple();
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if (gpu::get_thread_id() % 2)
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test_noop(1);
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else
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test_noop(2);
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return 0;
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}
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