[libc-commits] [libc] [libc] Implement temporary `printf` on the GPU (PR #85331)

[Joseph Huber via libc-commits]

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@@ -0,0 +1,58 @@
+//===-- RPC test to check args to printf ----------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+
+#include "test/IntegrationTest/test.h"
+
+#include "src/__support/GPU/utils.h"
+#include "src/gpu/rpc_fprintf.h"
+#include "src/stdio/fopen.h"
+
+using namespace LIBC_NAMESPACE;
+
+FILE *file = LIBC_NAMESPACE::fopen("testdata/test_data.txt", "w");
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jhuber6 wrote:

The static constructor is executed by a single thread in a separate kernel. That means that it will only be done once and it guaranteed to be done before all the threads and blocks of the main test.

https://github.com/llvm/llvm-project/pull/85331