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-rw-r--r--meta-oe/recipes-multimedia/jack/jack/0002-jack_simdtests-add-application-checking-accurracy-an.patch433
1 files changed, 0 insertions, 433 deletions
diff --git a/meta-oe/recipes-multimedia/jack/jack/0002-jack_simdtests-add-application-checking-accurracy-an.patch b/meta-oe/recipes-multimedia/jack/jack/0002-jack_simdtests-add-application-checking-accurracy-an.patch
deleted file mode 100644
index e0c9e8ca87..0000000000
--- a/meta-oe/recipes-multimedia/jack/jack/0002-jack_simdtests-add-application-checking-accurracy-an.patch
+++ /dev/null
@@ -1,433 +0,0 @@
-From d0543c0628d2c0a6d898c694003e941fa189b393 Mon Sep 17 00:00:00 2001
-From: =?UTF-8?q?Andreas=20M=C3=BCller?= <schnitzeltony@googlemail.com>
-Date: Sun, 15 Jan 2017 20:52:20 +0100
-Subject: [PATCH 2/2] jack_simdtests: add application checking accurracy and
- performance of SIMD optimizations
-MIME-Version: 1.0
-Content-Type: text/plain; charset=UTF-8
-Content-Transfer-Encoding: 8bit
-
-Upstream-Status: Submitted [1]
-
-[1] https://github.com/jackaudio/jack2/pull/250
-
-Signed-off-by: Andreas Müller <schnitzeltony@googlemail.com>
----
- example-clients/simdtests.cpp | 390 ++++++++++++++++++++++++++++++++++++++++++
- example-clients/wscript | 3 +-
- 2 files changed, 392 insertions(+), 1 deletion(-)
- create mode 100644 example-clients/simdtests.cpp
-
-diff --git a/example-clients/simdtests.cpp b/example-clients/simdtests.cpp
-new file mode 100644
-index 0000000..b74d50a
---- /dev/null
-+++ b/example-clients/simdtests.cpp
-@@ -0,0 +1,390 @@
-+/*
-+ * simdtests.c -- test accuraccy and performance of simd optimizations
-+ *
-+ * Copyright (C) 2017 Andreas Mueller.
-+ *
-+ * This program is free software; you can redistribute it and/or modify
-+ * it under the terms of the GNU General Public License as published by
-+ * the Free Software Foundation; either version 2 of the License, or
-+ * (at your option) any later version.
-+ *
-+ * This program 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 General Public License for more details.
-+ *
-+ * You should have received a copy of the GNU General Public License
-+ * along with this program; if not, write to the Free Software
-+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
-+ */
-+
-+/* We must include all headers memops.c includes to avoid trouble with
-+ * out namespace game below.
-+ */
-+#include <stdio.h>
-+#include <string.h>
-+#include <math.h>
-+#include <memory.h>
-+#include <stdlib.h>
-+#include <stdint.h>
-+#include <limits.h>
-+#ifdef __linux__
-+#include <endian.h>
-+#endif
-+#include "memops.h"
-+
-+#if defined (__SSE2__) && !defined (__sun__)
-+#include <emmintrin.h>
-+#ifdef __SSE4_1__
-+#include <smmintrin.h>
-+#endif
-+#endif
-+
-+#ifdef __ARM_NEON__
-+#include <arm_neon.h>
-+#endif
-+
-+// our additional headers
-+#include <time.h>
-+
-+/* Dirty: include mempos.c twice the second time with SIMD disabled
-+ * so we can compare aceelerated non accelerated
-+ */
-+namespace accelerated {
-+#include "../common/memops.c"
-+}
-+
-+namespace origerated {
-+#ifdef __SSE2__
-+#undef __SSE2__
-+#endif
-+
-+#ifdef __ARM_NEON__
-+#undef __ARM_NEON__
-+#endif
-+
-+#include "../common/memops.c"
-+}
-+
-+// define conversion function types
-+typedef void (*t_jack_to_integer)(
-+ char *dst,
-+ jack_default_audio_sample_t *src,
-+ unsigned long nsamples,
-+ unsigned long dst_skip,
-+ dither_state_t *state);
-+
-+typedef void (*t_integer_to_jack)(
-+ jack_default_audio_sample_t *dst,
-+ char *src,
-+ unsigned long nsamples,
-+ unsigned long src_skip);
-+
-+// define/setup test case data
-+typedef struct test_case_data {
-+ uint32_t frame_size;
-+ uint32_t sample_size;
-+ bool reverse;
-+ t_jack_to_integer jack_to_integer_accel;
-+ t_jack_to_integer jack_to_integer_orig;
-+ t_integer_to_jack integer_to_jack_accel;
-+ t_integer_to_jack integer_to_jack_orig;
-+ dither_state_t *ditherstate;
-+ const char *name;
-+} test_case_data_t;
-+
-+test_case_data_t test_cases[] = {
-+ {
-+ 4,
-+ 3,
-+ true,
-+ accelerated::sample_move_d32u24_sSs,
-+ origerated::sample_move_d32u24_sSs,
-+ accelerated::sample_move_dS_s32u24s,
-+ origerated::sample_move_dS_s32u24s,
-+ NULL,
-+ "32u24s" },
-+ {
-+ 4,
-+ 3,
-+ false,
-+ accelerated::sample_move_d32u24_sS,
-+ origerated::sample_move_d32u24_sS,
-+ accelerated::sample_move_dS_s32u24,
-+ origerated::sample_move_dS_s32u24,
-+ NULL,
-+ "32u24" },
-+ {
-+ 3,
-+ 3,
-+ true,
-+ accelerated::sample_move_d24_sSs,
-+ origerated::sample_move_d24_sSs,
-+ accelerated::sample_move_dS_s24s,
-+ origerated::sample_move_dS_s24s,
-+ NULL,
-+ "24s" },
-+ {
-+ 3,
-+ 3,
-+ false,
-+ accelerated::sample_move_d24_sS,
-+ origerated::sample_move_d24_sS,
-+ accelerated::sample_move_dS_s24,
-+ origerated::sample_move_dS_s24,
-+ NULL,
-+ "24" },
-+ {
-+ 2,
-+ 2,
-+ true,
-+ accelerated::sample_move_d16_sSs,
-+ origerated::sample_move_d16_sSs,
-+ accelerated::sample_move_dS_s16s,
-+ origerated::sample_move_dS_s16s,
-+ NULL,
-+ "16s" },
-+ {
-+ 2,
-+ 2,
-+ false,
-+ accelerated::sample_move_d16_sS,
-+ origerated::sample_move_d16_sS,
-+ accelerated::sample_move_dS_s16,
-+ origerated::sample_move_dS_s16,
-+ NULL,
-+ "16" },
-+};
-+
-+// we need to repeat for better accuracy at time measurement
-+const uint32_t retry_per_case = 1000;
-+
-+// setup test buffers
-+#define TESTBUFF_SIZE 1024
-+jack_default_audio_sample_t jackbuffer_source[TESTBUFF_SIZE];
-+// integer buffers: max 4 bytes per value / * 2 for stereo
-+char integerbuffer_accel[TESTBUFF_SIZE*4*2];
-+char integerbuffer_orig[TESTBUFF_SIZE*4*2];
-+// float buffers
-+jack_default_audio_sample_t jackfloatbuffer_accel[TESTBUFF_SIZE];
-+jack_default_audio_sample_t jackfloatbuffer_orig[TESTBUFF_SIZE];
-+
-+// comparing unsigned makes life easier
-+uint32_t extract_integer(
-+ char* buff,
-+ uint32_t offset,
-+ uint32_t frame_size,
-+ uint32_t sample_size,
-+ bool big_endian)
-+{
-+ uint32_t retval = 0;
-+ unsigned char* curr;
-+ uint32_t mult = 1;
-+ if(big_endian) {
-+ curr = (unsigned char*)buff + offset + sample_size-1;
-+ for(uint32_t i=0; i<sample_size; i++) {
-+ retval += *(curr--) * mult;
-+ mult*=256;
-+ }
-+ }
-+ else {
-+ curr = (unsigned char*)buff + offset + frame_size-sample_size;
-+ for(uint32_t i=0; i<sample_size; i++) {
-+ retval += *(curr++) * mult;
-+ mult*=256;
-+ }
-+ }
-+ return retval;
-+}
-+
-+int main(int argc, char *argv[])
-+{
-+// parse_arguments(argc, argv);
-+ uint32_t maxerr_displayed = 10;
-+
-+ // fill jackbuffer
-+ for(int i=0; i<TESTBUFF_SIZE; i++) {
-+ // ramp
-+ jack_default_audio_sample_t value =
-+ ((jack_default_audio_sample_t)((i % TESTBUFF_SIZE) - TESTBUFF_SIZE/2)) / (TESTBUFF_SIZE/2);
-+ // force clipping
-+ value *= 1.02;
-+ jackbuffer_source[i] = value;
-+ }
-+
-+ for(uint32_t testcase=0; testcase<sizeof(test_cases)/sizeof(test_case_data_t); testcase++) {
-+ // test mono/stereo
-+ for(uint32_t channels=1; channels<=2; channels++) {
-+ //////////////////////////////////////////////////////////////////////////////
-+ // jackfloat -> integer
-+
-+ // clean target buffers
-+ memset(integerbuffer_accel, 0, sizeof(integerbuffer_accel));
-+ memset(integerbuffer_orig, 0, sizeof(integerbuffer_orig));
-+ // accel
-+ clock_t time_to_integer_accel = clock();
-+ for(uint32_t repetition=0; repetition<retry_per_case; repetition++)
-+ {
-+ test_cases[testcase].jack_to_integer_accel(
-+ integerbuffer_accel,
-+ jackbuffer_source,
-+ TESTBUFF_SIZE,
-+ test_cases[testcase].frame_size*channels,
-+ test_cases[testcase].ditherstate);
-+ }
-+ float timediff_to_integer_accel = ((float)(clock() - time_to_integer_accel)) / CLOCKS_PER_SEC;
-+ // orig
-+ clock_t time_to_integer_orig = clock();
-+ for(uint32_t repetition=0; repetition<retry_per_case; repetition++)
-+ {
-+ test_cases[testcase].jack_to_integer_orig(
-+ integerbuffer_orig,
-+ jackbuffer_source,
-+ TESTBUFF_SIZE,
-+ test_cases[testcase].frame_size*channels,
-+ test_cases[testcase].ditherstate);
-+ }
-+ float timediff_to_integer_orig = ((float)(clock() - time_to_integer_orig)) / CLOCKS_PER_SEC;
-+ // output performance results
-+ printf(
-+ "JackFloat->Integer @%7.7s/%u: Orig %7.6f sec / Accel %7.6f sec -> Win: %5.2f %%\n",
-+ test_cases[testcase].name,
-+ channels,
-+ timediff_to_integer_orig,
-+ timediff_to_integer_accel,
-+ (timediff_to_integer_orig/timediff_to_integer_accel-1)*100.0);
-+ uint32_t int_deviation_max = 0;
-+ uint32_t int_error_count = 0;
-+ // output error (avoid spam -> limit error lines per test case)
-+ for(uint32_t sample=0; sample<TESTBUFF_SIZE; sample++) {
-+ uint32_t sample_offset = sample*test_cases[testcase].frame_size*channels;
-+ // compare both results
-+ uint32_t intval_accel=extract_integer(
-+ integerbuffer_accel,
-+ sample_offset,
-+ test_cases[testcase].frame_size,
-+ test_cases[testcase].sample_size,
-+#if __BYTE_ORDER == __BIG_ENDIAN
-+ !test_cases[testcase].reverse);
-+#else
-+ test_cases[testcase].reverse);
-+#endif
-+ uint32_t intval_orig=extract_integer(
-+ integerbuffer_orig,
-+ sample_offset,
-+ test_cases[testcase].frame_size,
-+ test_cases[testcase].sample_size,
-+#if __BYTE_ORDER == __BIG_ENDIAN
-+ !test_cases[testcase].reverse);
-+#else
-+ test_cases[testcase].reverse);
-+#endif
-+ if(intval_accel != intval_orig) {
-+ if(int_error_count<maxerr_displayed) {
-+ printf("Value error sample %u:", sample);
-+ printf(" Orig 0x");
-+ char formatstr[10];
-+ sprintf(formatstr, "%%0%uX", test_cases[testcase].sample_size*2);
-+ printf(formatstr, intval_orig);
-+ printf(" Accel 0x");
-+ printf(formatstr, intval_accel);
-+ printf("\n");
-+ }
-+ int_error_count++;
-+ uint32_t int_deviation;
-+ if(intval_accel > intval_orig)
-+ int_deviation = intval_accel-intval_orig;
-+ else
-+ int_deviation = intval_orig-intval_accel;
-+ if(int_deviation > int_deviation_max)
-+ int_deviation_max = int_deviation;
-+ }
-+ }
-+ printf(
-+ "JackFloat->Integer @%7.7s/%u: Errors: %u Max deviation %u\n",
-+ test_cases[testcase].name,
-+ channels,
-+ int_error_count,
-+ int_deviation_max);
-+
-+ //////////////////////////////////////////////////////////////////////////////
-+ // integer -> jackfloat
-+
-+ // clean target buffers
-+ memset(jackfloatbuffer_accel, 0, sizeof(jackfloatbuffer_accel));
-+ memset(jackfloatbuffer_orig, 0, sizeof(jackfloatbuffer_orig));
-+ // accel
-+ clock_t time_to_float_accel = clock();
-+ for(uint32_t repetition=0; repetition<retry_per_case; repetition++)
-+ {
-+ test_cases[testcase].integer_to_jack_accel(
-+ jackfloatbuffer_accel,
-+ integerbuffer_orig,
-+ TESTBUFF_SIZE,
-+ test_cases[testcase].frame_size*channels);
-+ }
-+ float timediff_to_float_accel = ((float)(clock() - time_to_float_accel)) / CLOCKS_PER_SEC;
-+ // orig
-+ clock_t time_to_float_orig = clock();
-+ for(uint32_t repetition=0; repetition<retry_per_case; repetition++)
-+ {
-+ test_cases[testcase].integer_to_jack_orig(
-+ jackfloatbuffer_orig,
-+ integerbuffer_orig,
-+ TESTBUFF_SIZE,
-+ test_cases[testcase].frame_size*channels);
-+ }
-+ float timediff_to_float_orig = ((float)(clock() - time_to_float_orig)) / CLOCKS_PER_SEC;
-+ // output performance results
-+ printf(
-+ "Integer->JackFloat @%7.7s/%u: Orig %7.6f sec / Accel %7.6f sec -> Win: %5.2f %%\n",
-+ test_cases[testcase].name,
-+ channels,
-+ timediff_to_float_orig,
-+ timediff_to_float_accel,
-+ (timediff_to_float_orig/timediff_to_float_accel-1)*100.0);
-+ jack_default_audio_sample_t float_deviation_max = 0.0;
-+ uint32_t float_error_count = 0;
-+ // output error (avoid spam -> limit error lines per test case)
-+ for(uint32_t sample=0; sample<TESTBUFF_SIZE; sample++) {
-+ // For easier estimation/readabilty we scale floats back to integer
-+ jack_default_audio_sample_t sample_scaling;
-+ switch(test_cases[testcase].sample_size) {
-+ case 2:
-+ sample_scaling = SAMPLE_16BIT_SCALING;
-+ break;
-+ default:
-+ sample_scaling = SAMPLE_24BIT_SCALING;
-+ break;
-+ }
-+ jack_default_audio_sample_t floatval_accel = jackfloatbuffer_accel[sample] * sample_scaling;
-+ jack_default_audio_sample_t floatval_orig = jackfloatbuffer_orig[sample] * sample_scaling;
-+ // compare both results
-+ jack_default_audio_sample_t float_deviation;
-+ if(floatval_accel > floatval_orig)
-+ float_deviation = floatval_accel-floatval_orig;
-+ else
-+ float_deviation = floatval_orig-floatval_accel;
-+ if(float_deviation > float_deviation_max)
-+ float_deviation_max = float_deviation;
-+ // deviation > half bit => error
-+ if(float_deviation > 0.5) {
-+ if(float_error_count<maxerr_displayed) {
-+ printf("Value error sample %u:", sample);
-+ printf(" Orig %8.1f Accel %8.1f\n", floatval_orig, floatval_accel);
-+ }
-+ float_error_count++;
-+ }
-+ }
-+ printf(
-+ "Integer->JackFloat @%7.7s/%u: Errors: %u Max deviation %f\n",
-+ test_cases[testcase].name,
-+ channels,
-+ float_error_count,
-+ float_deviation_max);
-+
-+ printf("\n");
-+ }
-+ }
-+ return 0;
-+}
-diff --git a/example-clients/wscript b/example-clients/wscript
-index ba67614..1b2f674 100644
---- a/example-clients/wscript
-+++ b/example-clients/wscript
-@@ -28,7 +28,8 @@ example_programs = {
- 'jack_net_master' : 'netmaster.c',
- 'jack_latent_client' : 'latent_client.c',
- 'jack_midi_dump' : 'midi_dump.c',
-- 'jack_midi_latency_test' : 'midi_latency_test.c'
-+ 'jack_midi_latency_test' : 'midi_latency_test.c',
-+ 'jack_simdtests' : 'simdtests.cpp'
- }
-
- example_libs = {
---
-2.5.5
-
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