1 /******************************************************************************
2 * Copyright (c) 2013-2015, Texas Instruments Incorporated - http://www.ti.com/
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are met:
7 * * Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * * Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
12 * * Neither the name of Texas Instruments Incorporated nor the
13 * names of its contributors may be used to endorse or promote products
14 * derived from this software without specific prior written permission.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
17 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
20 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
23 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
24 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
26 * THE POSSIBILITY OF SUCH DAMAGE.
27 *****************************************************************************/
29 #include "ti_cblas.h"
31 #ifdef __cplusplus
32 extern "C" {
33 #endif
34 void __real_cblas_dtrsm(const enum CBLAS_ORDER Order, const enum CBLAS_SIDE Side, const enum CBLAS_UPLO Uplo, const enum CBLAS_TRANSPOSE TransA, const enum CBLAS_DIAG Diag, const int M, const int N, const double alpha, const double *A, const int lda, double *B, const int ldb) ;
36 #ifdef __cplusplus
37 }
38 extern "C"
39 #endif
40 void cblas_dtrsm(const enum CBLAS_ORDER Order, const enum CBLAS_SIDE Side, const enum CBLAS_UPLO Uplo, const enum CBLAS_TRANSPOSE TransA, const enum CBLAS_DIAG Diag, const int M, const int N, const double alpha, const double *A, const int lda, double *B, const int ldb)
41 {
43 /* Do an init on first use */
44 if (!ti_cblas_init_done) ti_cblas_init();
45 TI_CBLAS_DEBUG_PRINT("Intercepted call to %s\n", "cblas_dtrsm");
47 TI_CBLAS_PROFILE_START();
48 /* Dynamic condtional offload to ARM */
49 if ((TI_CBLAS_L3_OFFLOAD == TI_CBLAS_OFFLOAD_NONE) || ((TI_CBLAS_L3_OFFLOAD == TI_CBLAS_OFFLOAD_SIZE) && (!dtrsm_offload_dsp(Order,Side,M,N)))) {
50 TI_CBLAS_DEBUG_PRINT("Executing ARM %s\n", "cblas_dtrsm");
51 __real_cblas_dtrsm(Order,Side,Uplo,TransA,Diag,M,N,alpha,A,lda,B,ldb);
52 TI_CBLAS_PROFILE_REPORT(" Entire %s call (ARM) took %8.2f us\n","cblas_dtrsm", (float) clock_diff);
53 return ;
54 }
55 /* End ARM offload */
57 /******************************************************************/
58 /* DSP offload WILL be done if control reaches here */
59 TI_CBLAS_DEBUG_PRINT("Offloading to DSP %s\n", "cblas_dtrsm");
61 /* Lookup kernel pointer from global table */
62 #ifdef __cplusplus
63 Event e;
64 Kernel* __K;
65 #else
66 cl_kernel __K;
67 #endif
68 __K = ti_cblas_get_kernel(TI_CBLAS_CBLAS_DTRSM_IDX, "ocl_cblas_dtrsm");
69 #ifdef __cplusplus
70 try
71 #else
72 cl_int err = CL_SUCCESS;
73 #endif
74 {
76 #ifdef __cplusplus
77 __K->setArg(0, Order);
78 #else
79 err |= clSetKernelArg(__K, 0, sizeof(Order), &Order);
80 #endif
82 #ifdef __cplusplus
83 __K->setArg(1, Side);
84 #else
85 err |= clSetKernelArg(__K, 1, sizeof(Side), &Side);
86 #endif
88 #ifdef __cplusplus
89 __K->setArg(2, Uplo);
90 #else
91 err |= clSetKernelArg(__K, 2, sizeof(Uplo), &Uplo);
92 #endif
94 #ifdef __cplusplus
95 __K->setArg(3, TransA);
96 #else
97 err |= clSetKernelArg(__K, 3, sizeof(TransA), &TransA);
98 #endif
100 #ifdef __cplusplus
101 __K->setArg(4, Diag);
102 #else
103 err |= clSetKernelArg(__K, 4, sizeof(Diag), &Diag);
104 #endif
106 #ifdef __cplusplus
107 __K->setArg(5, M);
108 #else
109 err |= clSetKernelArg(__K, 5, sizeof(M), &M);
110 #endif
112 #ifdef __cplusplus
113 __K->setArg(6, N);
114 #else
115 err |= clSetKernelArg(__K, 6, sizeof(N), &N);
116 #endif
118 #ifdef __cplusplus
119 __K->setArg(7, alpha);
120 #else
121 err |= clSetKernelArg(__K, 7, sizeof(alpha), &alpha);
122 #endif
123 /* For const arguments we use CL_MEM_USE_READ_ONLY */
125 int size_bufA;
126 size_bufA = BLAS_SIDE(Side,M,N)*lda*sizeof(double);
127 size_bufA = MAX(size_bufA,1);
129 #ifdef __cplusplus
130 Buffer buf_A(*ti_cblas_ocl_context, CL_MEM_READ_ONLY|CL_MEM_USE_HOST_PTR, size_bufA, (void *)A);
131 __K->setArg(8, buf_A);
132 #else
133 cl_mem buf_A = clCreateBuffer(ti_cblas_ocl_context, CL_MEM_READ_ONLY|CL_MEM_USE_HOST_PTR, size_bufA, (void *)A, &err);
134 TI_CBLAS_OCL_CHKERROR("clCreateBuffer",err);
135 err |= clSetKernelArg(__K, 8, sizeof(buf_A), &buf_A);
136 TI_CBLAS_OCL_CHKERROR("clSetKernelArg",err);
137 #endif
139 #ifdef __cplusplus
140 __K->setArg(9, lda);
141 #else
142 err |= clSetKernelArg(__K, 9, sizeof(lda), &lda);
143 #endif
145 int size_bufB;
146 size_bufB = BLAS_ORD(Order,M,N)*ldb*sizeof(double);
147 size_bufB = MAX(size_bufB,1);
149 #ifdef __cplusplus
150 Buffer buf_B(*ti_cblas_ocl_context, CL_MEM_READ_WRITE|CL_MEM_USE_HOST_PTR, size_bufB, (void *)B);
151 __K->setArg(10, buf_B);
152 #else
153 cl_mem buf_B = clCreateBuffer(ti_cblas_ocl_context, CL_MEM_READ_WRITE|CL_MEM_USE_HOST_PTR, size_bufB, (void *)B, &err);
154 TI_CBLAS_OCL_CHKERROR("clCreateBuffer",err);
155 err |= clSetKernelArg(__K, 10, sizeof(buf_B), &buf_B);
156 TI_CBLAS_OCL_CHKERROR("clSetKernelArg",err);
157 #endif
159 #ifdef __cplusplus
160 __K->setArg(11, ldb);
161 #else
162 err |= clSetKernelArg(__K, 11, sizeof(ldb), &ldb);
163 #endif
165 void *msmc_ptr;
166 msmc_ptr = ti_cblas_mem_alloc(MSMC_BUF_SIZE);
167 #ifdef __cplusplus
168 Buffer buf_MSMC(*ti_cblas_ocl_context, CL_MEM_READ_WRITE|CL_MEM_USE_HOST_PTR, MSMC_BUF_SIZE, (void *)msmc_ptr);
169 //Buffer buf_MSMC(ti_cblas_ocl_context, CL_MEM_READ_WRITE|CL_MEM_USE_MSMC_TI, MSMC_BUF_SIZE);
170 __K->setArg(12, buf_MSMC);
172 #else
173 //cl_mem buf_MSMC = clCreateBuffer(ti_cblas_ocl_context, CL_MEM_READ_WRITE|CL_MEM_USE_MSMC_TI, MSMC_BUF_SIZE, NULL, &err);
174 cl_mem buf_MSMC = clCreateBuffer(ti_cblas_ocl_context, CL_MEM_READ_WRITE|CL_MEM_USE_HOST_PTR, MSMC_BUF_SIZE, (void *)msmc_ptr, &err);
175 TI_CBLAS_OCL_CHKERROR("clCreateBuffer",err);
176 err |= clSetKernelArg(__K, 12, sizeof(buf_MSMC), &buf_MSMC);
177 TI_CBLAS_OCL_CHKERROR("clSetKernelArg",err);
178 #endif
180 #ifdef __cplusplus
181 __K->setArg(13, __local(L2_BUF_SIZE));
182 #else
183 err |= clSetKernelArg(__K, 13, L2_BUF_SIZE, NULL);
184 #endif
186 #ifdef __cplusplus
187 ti_cblas_ocl_Q->enqueueTask(*__K, 0, &e);
188 e.wait();
189 #else
190 cl_event e;
191 err |= clEnqueueTask(ti_cblas_ocl_Q, __K, 0, 0, &e);
192 TI_CBLAS_OCL_CHKERROR("clEnqueueTask",err);
193 err |= clWaitForEvents(1, &e);
194 TI_CBLAS_OCL_CHKERROR("clWaitForEvents",err);
195 err |= clReleaseEvent(e);
196 TI_CBLAS_OCL_CHKERROR("clReleaseEvent",err);
198 #endif
200 ti_cblas_mem_free(msmc_ptr);
202 ti_cblas_delete_kernel(__K);
204 TI_CBLAS_DEBUG_PRINT("Finished executing %s\n", "cblas_dtrsm");
205 TI_CBLAS_PROFILE_REPORT(" Entire %s call (DSP) took %8.2f us\n","cblas_dtrsm", (float) clock_diff);
206 return ;
207 }
209 #ifdef __cplusplus
210 catch (Error err)
211 {
212 ti_cblas_error(err.what(),err.err());
213 return ;
214 }
215 #endif
216 }