[dense-linear-algebra-libraries/linalg.git] / src / ti / linalg / blasblisacc / src / ti_cblas_cblas_sspmv.c
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29 #include "ti_cblas_acc.h"
30 #include "../../ticblas/ticblas.h"
32 #ifdef __cplusplus
33 extern "C" {
34 #endif
35 void __real_cblas_sspmv(const enum CBLAS_ORDER order, const enum CBLAS_UPLO Uplo, const int N, const float alpha, const float *Ap, const float *X, const int incX, const float beta, float *Y, const int incY) ;
37 #ifdef __cplusplus
38 }
39 extern "C"
40 #endif
41 void cblas_sspmv(const enum CBLAS_ORDER order, const enum CBLAS_UPLO Uplo, const int N, const float alpha, const float *Ap, const float *X, const int incX, const float beta, float *Y, const int incY)
42 {
44 /* Do an init on first use */
45 if (!ti_cblas_init_done) ti_cblas_init();
46 TI_CBLAS_DEBUG_PRINT("Intercepted call to %s\n", "cblas_sspmv");
48 TI_CBLAS_PROFILE_START();
49 /* Dynamic condtional offload to ARM */
50 if ((TI_CBLAS_L2_OFFLOAD == TI_CBLAS_OFFLOAD_NONE)) {
51 TI_CBLAS_DEBUG_PRINT("Executing ARM %s\n", "cblas_sspmv");
52 __real_cblas_sspmv(order,Uplo,N,alpha,Ap,X,incX,beta,Y,incY);
53 TI_CBLAS_PROFILE_REPORT(" Entire %s call (ARM) took %8.2f us\n","cblas_sspmv", (float) clock_diff);
54 return ;
55 }
56 /* End ARM offload */
58 /******************************************************************/
59 /* DSP offload WILL be done if control reaches here */
60 TI_CBLAS_DEBUG_PRINT("Offloading to DSP %s\n", "cblas_sspmv");
62 /* Lookup kernel pointer from global table */
63 #ifdef __cplusplus
64 Event e;
65 Kernel* __K;
66 #else
67 cl_kernel __K;
68 #endif
69 __K = ti_cblas_get_kernel("ocl_cblas_sspmv");
71 #ifdef __cplusplus
72 try
73 #else
74 cl_int err = CL_SUCCESS;
75 #endif
76 {
78 #ifdef __cplusplus
79 __K->setArg(0, order);
80 #else
81 err |= clSetKernelArg(__K, 0, sizeof(order), &order);
82 #endif
84 #ifdef __cplusplus
85 __K->setArg(1, Uplo);
86 #else
87 err |= clSetKernelArg(__K, 1, sizeof(Uplo), &Uplo);
88 #endif
90 #ifdef __cplusplus
91 __K->setArg(2, N);
92 #else
93 err |= clSetKernelArg(__K, 2, sizeof(N), &N);
94 #endif
96 #ifdef __cplusplus
97 __K->setArg(3, alpha);
98 #else
99 err |= clSetKernelArg(__K, 3, sizeof(alpha), &alpha);
100 #endif
101 /* For const arguments we use CL_MEM_USE_READ_ONLY */
103 int size_bufAp;
104 size_bufAp = N*(N+1)/2*sizeof(float);
105 size_bufAp = MAX(size_bufAp,1);
107 #ifdef __cplusplus
108 Buffer buf_Ap(*ti_cblas_ocl_context, CL_MEM_READ_ONLY|CL_MEM_USE_HOST_PTR, size_bufAp, (void *)Ap);
109 __K->setArg(4, buf_Ap);
110 #else
111 cl_mem buf_Ap = clCreateBuffer(ti_cblas_ocl_context, CL_MEM_READ_ONLY|CL_MEM_USE_HOST_PTR, size_bufAp, (void *)Ap, &err);
112 TI_CBLAS_OCL_CHKERROR("clCreateBuffer",err);
113 err |= clSetKernelArg(__K, 4, sizeof(buf_Ap), &buf_Ap);
114 TI_CBLAS_OCL_CHKERROR("clSetKernelArg",err);
115 #endif
116 /* For const arguments we use CL_MEM_USE_READ_ONLY */
118 int size_bufX;
119 size_bufX = (1+(N-1)*abs(incX))*sizeof(float);
120 size_bufX = MAX(size_bufX,1);
122 #ifdef __cplusplus
123 Buffer buf_X(*ti_cblas_ocl_context, CL_MEM_READ_ONLY|CL_MEM_USE_HOST_PTR, size_bufX, (void *)X);
124 __K->setArg(5, buf_X);
125 #else
126 cl_mem buf_X = clCreateBuffer(ti_cblas_ocl_context, CL_MEM_READ_ONLY|CL_MEM_USE_HOST_PTR, size_bufX, (void *)X, &err);
127 TI_CBLAS_OCL_CHKERROR("clCreateBuffer",err);
128 err |= clSetKernelArg(__K, 5, sizeof(buf_X), &buf_X);
129 TI_CBLAS_OCL_CHKERROR("clSetKernelArg",err);
130 #endif
132 #ifdef __cplusplus
133 __K->setArg(6, incX);
134 #else
135 err |= clSetKernelArg(__K, 6, sizeof(incX), &incX);
136 #endif
138 #ifdef __cplusplus
139 __K->setArg(7, beta);
140 #else
141 err |= clSetKernelArg(__K, 7, sizeof(beta), &beta);
142 #endif
144 int size_bufY;
145 size_bufY = (1+(N-1)*abs(incY))*sizeof(float);
146 size_bufY = MAX(size_bufY,1);
148 #ifdef __cplusplus
149 Buffer buf_Y(*ti_cblas_ocl_context, CL_MEM_READ_WRITE|CL_MEM_USE_HOST_PTR, size_bufY, (void *)Y);
150 __K->setArg(8, buf_Y);
151 #else
152 cl_mem buf_Y = clCreateBuffer(ti_cblas_ocl_context, CL_MEM_READ_WRITE|CL_MEM_USE_HOST_PTR, size_bufY, (void *)Y, &err);
153 TI_CBLAS_OCL_CHKERROR("clCreateBuffer",err);
154 err |= clSetKernelArg(__K, 8, sizeof(buf_Y), &buf_Y);
155 TI_CBLAS_OCL_CHKERROR("clSetKernelArg",err);
156 #endif
158 #ifdef __cplusplus
159 __K->setArg(9, incY);
160 #else
161 err |= clSetKernelArg(__K, 9, sizeof(incY), &incY);
162 #endif
164 #ifdef __cplusplus
165 ti_cblas_ocl_Q->enqueueTask(*__K, 0, &e);
166 e.wait();
167 #else
168 cl_event e;
169 err |= clEnqueueTask(ti_cblas_ocl_Q, __K, 0, 0, &e);
170 TI_CBLAS_OCL_CHKERROR("clEnqueueTask",err);
171 err |= clWaitForEvents(1, &e);
172 TI_CBLAS_OCL_CHKERROR("clWaitForEvents",err);
173 err |= clReleaseEvent(e);
174 TI_CBLAS_OCL_CHKERROR("clReleaseEvent",err);
175 #endif
177 ti_cblas_delete_kernel(__K);
179 TI_CBLAS_DEBUG_PRINT("Finished executing %s\n", "cblas_sspmv");
180 TI_CBLAS_PROFILE_REPORT(" Entire %s call (DSP) took %8.2f us\n","cblas_sspmv", (float) clock_diff);
181 return ;
182 }
184 #ifdef __cplusplus
185 catch (Error err)
186 {
187 /* delete __K if it has not been deleted */
188 if(__K!=NULL) {
189 ti_cblas_delete_kernel(__K);
190 }
192 ti_cblas_error(err.what(),err.err());
193 return ;
194 }
195 #endif
196 }