a1448002901dbd75848d81ad5eaa8b1365fb625d
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2 * Copyright (c) 2013-2015, Texas Instruments Incorporated - http://www.ti.com/
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14 * derived from this software without specific prior written permission.
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29 #include "ti_cblas.h"
31 #ifdef __cplusplus
32 extern "C" {
33 #endif
34 void __real_cblas_ctpsv(const enum CBLAS_ORDER order, const enum CBLAS_UPLO Uplo, const enum CBLAS_TRANSPOSE TransA, const enum CBLAS_DIAG Diag, const int N, const void *Ap, void *X, const int incX) ;
36 #ifdef __cplusplus
37 }
38 extern "C"
39 #endif
40 void cblas_ctpsv(const enum CBLAS_ORDER order, const enum CBLAS_UPLO Uplo, const enum CBLAS_TRANSPOSE TransA, const enum CBLAS_DIAG Diag, const int N, const void *Ap, void *X, const int incX)
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_ctpsv");
47 TI_CBLAS_PROFILE_START();
48 /* Dynamic condtional offload to ARM */
49 if ((TI_CBLAS_L2_OFFLOAD == TI_CBLAS_OFFLOAD_NONE)) {
50 TI_CBLAS_DEBUG_PRINT("Executing ARM %s\n", "cblas_ctpsv");
51 __real_cblas_ctpsv(order,Uplo,TransA,Diag,N,Ap,X,incX);
52 TI_CBLAS_PROFILE_REPORT(" Entire %s call (ARM) took %8.2f us\n","cblas_ctpsv", (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_ctpsv");
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_CTPSV_IDX, "ocl_cblas_ctpsv");
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, Uplo);
84 #else
85 err |= clSetKernelArg(__K, 1, sizeof(Uplo), &Uplo);
86 #endif
88 #ifdef __cplusplus
89 __K->setArg(2, TransA);
90 #else
91 err |= clSetKernelArg(__K, 2, sizeof(TransA), &TransA);
92 #endif
94 #ifdef __cplusplus
95 __K->setArg(3, Diag);
96 #else
97 err |= clSetKernelArg(__K, 3, sizeof(Diag), &Diag);
98 #endif
100 #ifdef __cplusplus
101 __K->setArg(4, N);
102 #else
103 err |= clSetKernelArg(__K, 4, sizeof(N), &N);
104 #endif
105 /* For const arguments we use CL_MEM_USE_READ_ONLY */
107 int size_bufAp;
108 size_bufAp = 2*N*(N+1)/2*sizeof(float);
109 size_bufAp = MAX(size_bufAp,1);
111 #ifdef __cplusplus
112 Buffer buf_Ap(*ti_cblas_ocl_context, CL_MEM_READ_ONLY|CL_MEM_USE_HOST_PTR, size_bufAp, (void *)Ap);
113 __K->setArg(5, buf_Ap);
114 #else
115 cl_mem buf_Ap = clCreateBuffer(ti_cblas_ocl_context, CL_MEM_READ_ONLY|CL_MEM_USE_HOST_PTR, size_bufAp, (void *)Ap, &err);
116 TI_CBLAS_OCL_CHKERROR("clCreateBuffer",err);
117 err |= clSetKernelArg(__K, 5, sizeof(buf_Ap), &buf_Ap);
118 TI_CBLAS_OCL_CHKERROR("clSetKernelArg",err);
119 #endif
121 int size_bufX;
122 size_bufX = 2*(1+(N-1)*abs(incX))*sizeof(float);
123 size_bufX = MAX(size_bufX,1);
125 #ifdef __cplusplus
126 Buffer buf_X(*ti_cblas_ocl_context, CL_MEM_READ_WRITE|CL_MEM_USE_HOST_PTR, size_bufX, (void *)X);
127 __K->setArg(6, buf_X);
128 #else
129 cl_mem buf_X = clCreateBuffer(ti_cblas_ocl_context, CL_MEM_READ_WRITE|CL_MEM_USE_HOST_PTR, size_bufX, (void *)X, &err);
130 TI_CBLAS_OCL_CHKERROR("clCreateBuffer",err);
131 err |= clSetKernelArg(__K, 6, sizeof(buf_X), &buf_X);
132 TI_CBLAS_OCL_CHKERROR("clSetKernelArg",err);
133 #endif
135 #ifdef __cplusplus
136 __K->setArg(7, incX);
137 #else
138 err |= clSetKernelArg(__K, 7, sizeof(incX), &incX);
139 #endif
141 #ifdef __cplusplus
142 ti_cblas_ocl_Q->enqueueTask(*__K, 0, &e);
143 e.wait();
144 #else
145 cl_event e;
146 err |= clEnqueueTask(ti_cblas_ocl_Q, __K, 0, 0, &e);
147 TI_CBLAS_OCL_CHKERROR("clEnqueueTask",err);
148 err |= clWaitForEvents(1, &e);
149 TI_CBLAS_OCL_CHKERROR("clWaitForEvents",err);
150 err |= clReleaseEvent(e);
151 TI_CBLAS_OCL_CHKERROR("clReleaseEvent",err);
153 #endif
155 ti_cblas_delete_kernel(__K);
157 TI_CBLAS_DEBUG_PRINT("Finished executing %s\n", "cblas_ctpsv");
158 TI_CBLAS_PROFILE_REPORT(" Entire %s call (DSP) took %8.2f us\n","cblas_ctpsv", (float) clock_diff);
159 return ;
160 }
162 #ifdef __cplusplus
163 catch (Error err)
164 {
165 ti_cblas_error(err.what(),err.err());
166 return ;
167 }
168 #endif
169 }