| /* |
| * Copyright (c) 2003-2004 Romain Dolbeau <romain@dolbeau.org> |
| * |
| * This file is part of FFmpeg. |
| * |
| * FFmpeg is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU Lesser General Public |
| * License as published by the Free Software Foundation; either |
| * version 2.1 of the License, or (at your option) any later version. |
| * |
| * FFmpeg is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| * Lesser General Public License for more details. |
| * |
| * You should have received a copy of the GNU Lesser General Public |
| * License along with FFmpeg; if not, write to the Free Software |
| * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
| */ |
| |
| #ifndef AVCODEC_PPC_DSPUTIL_PPC_H |
| #define AVCODEC_PPC_DSPUTIL_PPC_H |
| |
| #include "config.h" |
| |
| #if CONFIG_POWERPC_PERF |
| void powerpc_display_perf_report(void); |
| /* the 604* have 2, the G3* have 4, the G4s have 6, |
| and the G5 are completely different (they MUST use |
| HAVE_PPC64, and let's hope all future 64 bis PPC |
| will use the same PMCs... */ |
| #define POWERPC_NUM_PMC_ENABLED 6 |
| /* if you add to the enum below, also add to the perfname array |
| in dsputil_ppc.c */ |
| enum powerpc_perf_index { |
| altivec_fft_num = 0, |
| altivec_gmc1_num, |
| altivec_dct_unquantize_h263_num, |
| altivec_fdct, |
| altivec_idct_add_num, |
| altivec_idct_put_num, |
| altivec_put_pixels16_num, |
| altivec_avg_pixels16_num, |
| altivec_avg_pixels8_num, |
| altivec_put_pixels8_xy2_num, |
| altivec_put_no_rnd_pixels8_xy2_num, |
| altivec_put_pixels16_xy2_num, |
| altivec_put_no_rnd_pixels16_xy2_num, |
| altivec_hadamard8_diff8x8_num, |
| altivec_hadamard8_diff16_num, |
| altivec_avg_pixels8_xy2_num, |
| powerpc_clear_blocks_dcbz32, |
| powerpc_clear_blocks_dcbz128, |
| altivec_put_h264_chroma_mc8_num, |
| altivec_avg_h264_chroma_mc8_num, |
| altivec_put_h264_qpel16_h_lowpass_num, |
| altivec_avg_h264_qpel16_h_lowpass_num, |
| altivec_put_h264_qpel16_v_lowpass_num, |
| altivec_avg_h264_qpel16_v_lowpass_num, |
| altivec_put_h264_qpel16_hv_lowpass_num, |
| altivec_avg_h264_qpel16_hv_lowpass_num, |
| powerpc_perf_total |
| }; |
| enum powerpc_data_index { |
| powerpc_data_min = 0, |
| powerpc_data_max, |
| powerpc_data_sum, |
| powerpc_data_num, |
| powerpc_data_total |
| }; |
| extern unsigned long long perfdata[POWERPC_NUM_PMC_ENABLED][powerpc_perf_total][powerpc_data_total]; |
| |
| #if !HAVE_PPC64 |
| #define POWERP_PMC_DATATYPE unsigned long |
| #define POWERPC_GET_PMC1(a) __asm__ volatile("mfspr %0, 937" : "=r" (a)) |
| #define POWERPC_GET_PMC2(a) __asm__ volatile("mfspr %0, 938" : "=r" (a)) |
| #if (POWERPC_NUM_PMC_ENABLED > 2) |
| #define POWERPC_GET_PMC3(a) __asm__ volatile("mfspr %0, 941" : "=r" (a)) |
| #define POWERPC_GET_PMC4(a) __asm__ volatile("mfspr %0, 942" : "=r" (a)) |
| #else |
| #define POWERPC_GET_PMC3(a) do {} while (0) |
| #define POWERPC_GET_PMC4(a) do {} while (0) |
| #endif |
| #if (POWERPC_NUM_PMC_ENABLED > 4) |
| #define POWERPC_GET_PMC5(a) __asm__ volatile("mfspr %0, 929" : "=r" (a)) |
| #define POWERPC_GET_PMC6(a) __asm__ volatile("mfspr %0, 930" : "=r" (a)) |
| #else |
| #define POWERPC_GET_PMC5(a) do {} while (0) |
| #define POWERPC_GET_PMC6(a) do {} while (0) |
| #endif |
| #else /* HAVE_PPC64 */ |
| #define POWERP_PMC_DATATYPE unsigned long long |
| #define POWERPC_GET_PMC1(a) __asm__ volatile("mfspr %0, 771" : "=r" (a)) |
| #define POWERPC_GET_PMC2(a) __asm__ volatile("mfspr %0, 772" : "=r" (a)) |
| #if (POWERPC_NUM_PMC_ENABLED > 2) |
| #define POWERPC_GET_PMC3(a) __asm__ volatile("mfspr %0, 773" : "=r" (a)) |
| #define POWERPC_GET_PMC4(a) __asm__ volatile("mfspr %0, 774" : "=r" (a)) |
| #else |
| #define POWERPC_GET_PMC3(a) do {} while (0) |
| #define POWERPC_GET_PMC4(a) do {} while (0) |
| #endif |
| #if (POWERPC_NUM_PMC_ENABLED > 4) |
| #define POWERPC_GET_PMC5(a) __asm__ volatile("mfspr %0, 775" : "=r" (a)) |
| #define POWERPC_GET_PMC6(a) __asm__ volatile("mfspr %0, 776" : "=r" (a)) |
| #else |
| #define POWERPC_GET_PMC5(a) do {} while (0) |
| #define POWERPC_GET_PMC6(a) do {} while (0) |
| #endif |
| #endif /* HAVE_PPC64 */ |
| #define POWERPC_PERF_DECLARE(a, cond) \ |
| POWERP_PMC_DATATYPE \ |
| pmc_start[POWERPC_NUM_PMC_ENABLED], \ |
| pmc_stop[POWERPC_NUM_PMC_ENABLED], \ |
| pmc_loop_index; |
| #define POWERPC_PERF_START_COUNT(a, cond) do { \ |
| POWERPC_GET_PMC6(pmc_start[5]); \ |
| POWERPC_GET_PMC5(pmc_start[4]); \ |
| POWERPC_GET_PMC4(pmc_start[3]); \ |
| POWERPC_GET_PMC3(pmc_start[2]); \ |
| POWERPC_GET_PMC2(pmc_start[1]); \ |
| POWERPC_GET_PMC1(pmc_start[0]); \ |
| } while (0) |
| #define POWERPC_PERF_STOP_COUNT(a, cond) do { \ |
| POWERPC_GET_PMC1(pmc_stop[0]); \ |
| POWERPC_GET_PMC2(pmc_stop[1]); \ |
| POWERPC_GET_PMC3(pmc_stop[2]); \ |
| POWERPC_GET_PMC4(pmc_stop[3]); \ |
| POWERPC_GET_PMC5(pmc_stop[4]); \ |
| POWERPC_GET_PMC6(pmc_stop[5]); \ |
| if (cond) { \ |
| for(pmc_loop_index = 0; \ |
| pmc_loop_index < POWERPC_NUM_PMC_ENABLED; \ |
| pmc_loop_index++) { \ |
| if (pmc_stop[pmc_loop_index] >= pmc_start[pmc_loop_index]) { \ |
| POWERP_PMC_DATATYPE diff = \ |
| pmc_stop[pmc_loop_index] - pmc_start[pmc_loop_index]; \ |
| if (diff < perfdata[pmc_loop_index][a][powerpc_data_min]) \ |
| perfdata[pmc_loop_index][a][powerpc_data_min] = diff; \ |
| if (diff > perfdata[pmc_loop_index][a][powerpc_data_max]) \ |
| perfdata[pmc_loop_index][a][powerpc_data_max] = diff; \ |
| perfdata[pmc_loop_index][a][powerpc_data_sum] += diff; \ |
| perfdata[pmc_loop_index][a][powerpc_data_num] ++; \ |
| } \ |
| } \ |
| } \ |
| } while (0) |
| #else /* CONFIG_POWERPC_PERF */ |
| // those are needed to avoid empty statements. |
| #define POWERPC_PERF_DECLARE(a, cond) int altivec_placeholder __attribute__ ((unused)) |
| #define POWERPC_PERF_START_COUNT(a, cond) do {} while (0) |
| #define POWERPC_PERF_STOP_COUNT(a, cond) do {} while (0) |
| #endif /* CONFIG_POWERPC_PERF */ |
| |
| #endif /* AVCODEC_PPC_DSPUTIL_PPC_H */ |
