gpu-compute: AMD's baseline GPU model

1 files changed, 79 insertions, 0 deletions

diff --git a/src/gpu-compute/hsa_kernel_info.hh b/src/gpu-compute/hsa_kernel_info.hh
new file mode 100644
index 000000000..396913dac
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+++ b/src/gpu-compute/hsa_kernel_info.hh
@@ -0,0 +1,79 @@
+/*
+ * Copyright (c) 2012-2015 Advanced Micro Devices, Inc.
+ * All rights reserved.
+ *
+ * For use for simulation and test purposes only
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ *
+ * 3. Neither the name of the copyright holder nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *
+ * Author: Steve Reinhardt
+ */
+
+#ifndef __HSA_KERNEL_INFO_HH__
+#define __HSA_KERNEL_INFO_HH__
+
+// This file defines the public interface between the HSA emulated
+// driver and application programs.
+
+#include <cstdint>
+
+static const int HSA_GET_SIZES = 0x4801;
+static const int HSA_GET_KINFO = 0x4802;
+static const int HSA_GET_STRINGS = 0x4803;
+static const int HSA_GET_CODE = 0x4804;
+static const int HSA_GET_READONLY_DATA = 0x4805;
+static const int HSA_GET_CU_CNT = 0x4806;
+static const int HSA_GET_VSZ = 0x4807;
+
+// Return value (via buffer ptr) for HSA_GET_SIZES
+struct HsaDriverSizes
+{
+    uint32_t num_kernels;
+    uint32_t string_table_size;
+    uint32_t code_size;
+    uint32_t readonly_size;
+};
+
+// HSA_GET_KINFO returns an array of num_kernels of these structs
+struct HsaKernelInfo
+{
+    // byte offset into string table
+    uint32_t name_offs;
+    // byte offset into code array
+    uint32_t code_offs;
+    uint32_t static_lds_size;
+    uint32_t private_mem_size;
+    uint32_t spill_mem_size;
+    // Number of s registers
+    uint32_t sRegCount;
+    // Number of d registers
+    uint32_t dRegCount;
+    // Number of c registers
+    uint32_t cRegCount;
+};
+
+#endif // __HSA_KERNEL_INFO_HH__