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-rw-r--r--backends/platform/psp/tests.cpp656
-rw-r--r--backends/platform/psp/tests.h26
2 files changed, 682 insertions, 0 deletions
diff --git a/backends/platform/psp/tests.cpp b/backends/platform/psp/tests.cpp
new file mode 100644
index 0000000000..25c07fd723
--- /dev/null
+++ b/backends/platform/psp/tests.cpp
@@ -0,0 +1,656 @@
+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ * $URL: https://scummvm.svn.sourceforge.net/svnroot/scummvm/scummvm/trunk/backends/platform/psp/osys_psp.cpp $
+ * $Id: osys_psp.cpp 46126 2009-11-24 14:18:46Z fingolfin $
+ *
+ */
+
+#include "common/scummsys.h"
+#include <pspiofilemgr_fcntl.h>
+#include <pspiofilemgr_stat.h>
+#include <pspiofilemgr.h>
+#include <pspthreadman.h>
+#include <pspsdk.h>
+#include <psprtc.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <psputils.h>
+#include "backends/platform/psp/rtc.h"
+#include "backends/platform/psp/thread.h"
+#include "backends/platform/psp/memory.h"
+
+
+#define UNCACHED(x) ((byte *)(((uint32)(x)) | 0x40000000)) /* make an uncached access */
+#define CACHED(x) ((byte *)(((uint32)(x)) & 0xBFFFFFFF)) /* make an uncached access into a cached one */
+
+//#define __PSP_DEBUG_FUNCS__
+//#define __PSP_DEBUG_PRINT__
+
+// Results: (333Mhz/222Mhz)
+// Getting a tick: 1-2 us
+// Getting a time structure: 9/14us
+// ie. using a tick and just dividing by 1000 saves us time.
+
+#include "backends/platform/psp/trace.h"
+
+void test_ticks() {
+ uint32 ticksPerSecond = sceRtcGetTickResolution();
+ PSP_INFO_PRINT("ticksPerSecond[%d]\n", ticksPerSecond);
+
+ uint32 currentTicks1[2];
+ uint32 currentTicks2[2];
+
+ sceRtcGetCurrentTick((u64 *)currentTicks1);
+ sceRtcGetCurrentTick((u64 *)currentTicks2);
+ PSP_INFO_PRINT("current tick[%x %x][%u %u]\n", currentTicks1[0], currentTicks1[1], currentTicks1[0], currentTicks1[1]);
+ PSP_INFO_PRINT("current tick[%x %x][%u %u]\n", currentTicks2[0], currentTicks2[1], currentTicks2[0], currentTicks2[1]);
+
+ pspTime time;
+ sceRtcSetTick(&time, (u64 *)currentTicks2);
+ PSP_INFO_PRINT("current tick in time, year[%d] month[%d] day[%d] hour[%d] minutes[%d] seconds[%d] us[%d]\n", time.year, time.month, time.day, time.hour, time.minutes, time.seconds, time.microseconds);
+
+ pspTime time1;
+ pspTime time2;
+ sceRtcGetCurrentClockLocalTime(&time1);
+ sceRtcGetCurrentClockLocalTime(&time2);
+ PSP_INFO_PRINT("time1, year[%d] month[%d] day[%d] hour[%d] minutes[%d] seconds[%d] us[%d]\n", time1.year, time1.month, time1.day, time1.hour, time1.minutes, time1.seconds, time1.microseconds);
+ PSP_INFO_PRINT("time2, year[%d] month[%d] day[%d] hour[%d] minutes[%d] seconds[%d] us[%d]\n", time2.year, time2.month, time2.day, time2.hour, time2.minutes, time2.seconds, time2.microseconds);
+}
+
+void test_getMicros() {
+ uint32 time1, time2, time3, time4;
+ time1 = PspRtc::instance().getMicros();
+ time2 = PspRtc::instance().getMicros();
+ time3 = PspRtc::instance().getMicros();
+ time4 = PspRtc::instance().getMicros();
+
+ PSP_INFO_PRINT("getMicros() times: %d, %d, %d\n", time4-time3, time3-time2, time2-time1);
+}
+
+void read_and_time(uint32 bytes, char *buffer, FILE *file) {
+ uint32 time1 = PspRtc::instance().getMicros();
+ // test minimal read
+ fread(buffer, bytes, 1, file);
+ uint32 time2 = PspRtc::instance().getMicros();
+
+ PSP_INFO_PRINT("Reading %d byte takes %dus\n", bytes, time2-time1);
+}
+
+/*
+ 333MHz/222MHz
+ Reading 1 byte takes 2590us / 3167
+ Reading 10 byte takes 8us / 9
+ Reading 50 byte takes 8us / 11
+ Reading 100 byte takes 8us / 11
+ Reading 1000 byte takes 915us / 1131
+ Reading 1000 byte takes 911us
+ Reading 1000 byte takes 914us
+ Reading 1000 byte takes 943us
+ Reading 1000 byte takes 915us
+ Reading 1000 byte takes 923us
+ Reading 1000 byte takes 22us
+ Reading 1000 byte takes 916us
+ Reading 1000 byte takes 913us / 1,120
+ Reading 1000 byte takes 909us / 1,122
+ Reading 2000 byte takes 1806us / 2,284
+ Reading 3000 byte takes 2697us / 3,374
+ Reading 4000 byte takes 3652us / 4,592
+ Reading 5000 byte takes 4551us / 5,544
+ Reading 6000 byte takes 5356us / 6,676
+ Reading 7000 byte takes 6800us / 8,358
+ Reading 8000 byte takes 6794us / 8,454
+ Reading 9000 byte takes 6782us / 8,563
+ Reading 10000 byte takes 8497us / 10,631
+ Reading 30000 byte takes 25995us / 32,473
+ Reading 50000 byte takes 42467us / 52,893
+ Reading 80000 byte takes 68457us / 85,291
+ Reading 100000 byte takes 85103us / 106,163
+ Reading 500000 byte takes 427337us / 531,679
+ Reading 1000000 byte takes 854831us / 1,063,107
+*/
+// Function to test the impact of MS reads
+// These tests can't be done from shell - the cache screws them up
+void test_ms_reads() {
+ FILE *file;
+ file = fopen("ms0:/psp/music/track1.mp3", "r");
+
+ char *buffer = (char *)malloc(2 * 1024 * 1024);
+
+ read_and_time(1, buffer, file);
+ read_and_time(10, buffer, file);
+ read_and_time(50, buffer, file);
+ read_and_time(100, buffer, file);
+ for (int i = 0; i< 10; i++)
+ read_and_time(1000, buffer, file);
+ read_and_time(2000, buffer, file);
+ read_and_time(3000, buffer, file);
+ read_and_time(4000, buffer, file);
+ read_and_time(5000, buffer, file);
+ read_and_time(6000, buffer, file);
+ read_and_time(7000, buffer, file);
+ read_and_time(8000, buffer, file);
+ read_and_time(9000, buffer, file);
+ read_and_time(10000, buffer, file);
+ read_and_time(30000, buffer, file);
+ read_and_time(50000, buffer, file);
+ read_and_time(80000, buffer, file);
+ read_and_time(100000, buffer, file);
+ read_and_time(500000, buffer, file);
+ read_and_time(1000000, buffer, file);
+
+ fclose(file);
+ free(buffer);
+}
+
+void seek_and_time(int bytes, int origin, FILE *file) {
+ char buffer[1000];
+
+ uint32 time1 = PspRtc::instance().getMicros();
+ // test minimal read
+ fseek(file, bytes, origin);
+ uint32 time2 = PspRtc::instance().getMicros();
+
+ PSP_INFO_PRINT("Seeking %d byte from %d took %dus\n", bytes, origin, time2-time1);
+
+ time1 = PspRtc::instance().getMicros();
+ // test minimal read
+ fread(buffer, 1000, 1, file);
+ time2 = PspRtc::instance().getMicros();
+
+ PSP_INFO_PRINT("Reading 1000 bytes took %dus\n", time2-time1);
+}
+
+/*
+333MHz
+Seeking 0 byte from 0 took 946us
+Reading 1000 bytes took 1781us
+Seeking 5 byte from 0 took 6us
+Reading 1000 bytes took 19us
+Seeking 1000 byte from 0 took 5us
+Reading 1000 bytes took 913us
+Seeking 100 byte from 0 took 955us
+Reading 1000 bytes took 906us
+Seeking 10000 byte from 0 took 963us
+Reading 1000 bytes took 905us
+Seeking -5 byte from 1 took 1022us
+Reading 1000 bytes took 949us
+Seeking -100 byte from 1 took 1040us
+Reading 1000 bytes took 907us
+Seeking 100 byte from 1 took 1044us
+Reading 1000 bytes took 930us
+Seeking 0 byte from 2 took 7211us
+Reading 1000 bytes took 80us
+Seeking 10000 byte from 2 took 3636us
+Reading 1000 bytes took 110us
+*/
+
+void test_seeks() {
+ FILE *file;
+ file = fopen("ms0:/psp/music/track1.mp3", "r");
+
+ seek_and_time(0, SEEK_SET, file);
+ seek_and_time(5, SEEK_SET, file);
+ seek_and_time(1000, SEEK_SET, file);
+ seek_and_time(100, SEEK_SET, file);
+ seek_and_time(10000, SEEK_SET, file);
+ seek_and_time(-5, SEEK_CUR, file);
+ seek_and_time(-100, SEEK_CUR, file);
+ seek_and_time(100, SEEK_CUR, file);
+ seek_and_time(0, SEEK_END, file);
+ seek_and_time(-10000, SEEK_END, file);
+
+ fclose(file);
+}
+
+// 222: 5-7us
+int testGetThreadId() {
+ uint32 time1 = PspRtc::instance().getMicros();
+ int threadId = sceKernelGetThreadId();
+ uint32 time2 = PspRtc::instance().getMicros();
+
+ PSP_INFO_PRINT("Getting thread ID %d took %dus\n", threadId, time2-time1);
+
+ return threadId;
+}
+
+// 222: 4-5us
+void testGetPriority() {
+ uint32 time1 = PspRtc::instance().getMicros();
+ int priority = sceKernelGetThreadCurrentPriority();
+ uint32 time2 = PspRtc::instance().getMicros();
+
+ PSP_INFO_PRINT("Getting thread priority %d took %dus\n", priority, time2-time1);
+}
+
+// 222: 9-10us
+void testChangePriority(int id, int priority) {
+ uint32 time1 = PspRtc::instance().getMicros();
+ sceKernelChangeThreadPriority(id, priority);
+ uint32 time2 = PspRtc::instance().getMicros();
+
+ PSP_INFO_PRINT("Changing thread priority to %d for id %d took %dus\n", priority, id, time2-time1);
+}
+
+void test_thread() {
+ int id;
+ id = testGetThreadId();
+ testGetThreadId();
+ testGetPriority();
+ testGetPriority();
+ testChangePriority(id, 30);
+ testChangePriority(id, 35);
+ testChangePriority(id, 25);
+
+ // test context switch time
+ for (int i=0; i<10; i++) {
+ uint time1 = PspRtc::instance().getMicros();
+ PspThread::delayMicros(0);
+ uint time2 = PspRtc::instance().getMicros();
+ PSP_INFO_PRINT("poll %d. context switch Time = %dus\n", i, time2-time1); // 10-15us
+ }
+}
+
+int test_mem_read(uint32 words) {
+ uint32 __attribute__((aligned(64))) buffer[1024];
+ register uint32 r = 0;
+
+ // uncached
+ uint32 *pBuffer = (uint32 *)UNCACHED(buffer);
+
+ uint32 time1 = PspRtc::instance().getMicros();
+
+ for (int i=0; i<words; i++) {
+ r += *pBuffer;
+ pBuffer++;
+ }
+ uint32 time2 = PspRtc::instance().getMicros();
+
+ PSP_INFO_PRINT("read of %d words from uncached took %dus\n", words, time2-time1);
+
+ // flush cache
+ sceKernelDcacheWritebackInvalidateAll();
+
+ // cached
+ pBuffer = buffer;
+
+ time1 = PspRtc::instance().getMicros();
+
+ for (int i=0; i<words; i++) {
+ r += *pBuffer;
+ pBuffer++;
+ }
+ time2 = PspRtc::instance().getMicros();
+
+ PSP_INFO_PRINT("read of %d words from cached took %dus\n", words, time2-time1);
+
+ return r;
+}
+
+void test_mem_write(uint32 words) {
+ uint32 __attribute__((aligned(64))) buffer[1024];
+ register uint32 r = 0;
+
+ // uncached
+ uint32 *pBuffer = (uint32 *)UNCACHED(buffer);
+
+ uint32 time1 = PspRtc::instance().getMicros();
+
+ for (int i=0; i<words; i++) {
+ *pBuffer = r;
+ pBuffer++;
+ }
+ uint32 time2 = PspRtc::instance().getMicros();
+
+ PSP_INFO_PRINT("write of %d words to uncached took %dus\n", words, time2-time1);
+
+ // flush cache
+ sceKernelDcacheWritebackInvalidateAll();
+
+ // cached
+ pBuffer = buffer;
+
+ time1 = PspRtc::instance().getMicros();
+
+ for (int i=0; i<words; i++) {
+ *pBuffer = r;
+ pBuffer++;
+ }
+ time2 = PspRtc::instance().getMicros();
+
+ PSP_INFO_PRINT("writeof %d words to cached took %dus\n", words, time2-time1);
+}
+
+/*
+read of 1 words from uncached took 2us
+read of 1 words from cached took 3us
+read of 64 words from uncached took 12us
+read of 64 words from cached took 6us
+read of 65 words from uncached took 12us
+read of 65 words from cached took 6us
+read of 128 words from uncached took 24us
+read of 128 words from cached took 8us
+read of 1024 words from uncached took 168us
+read of 1024 words from cached took 50us
+write of 1 words to uncached took 2us
+writeof 1 words to cached took 2us
+write of 64 words to uncached took 4us
+writeof 64 words to cached took 5us
+write of 65 words to uncached took 5us
+writeof 65 words to cached took 5us
+write of 128 words to uncached took 5us
+writeof 128 words to cached took 8us
+write of 1024 words to uncached took 32us
+writeof 1024 words to cached took 45us
+*/
+void test_memory() {
+ test_mem_read(1);
+ test_mem_read(64);
+ test_mem_read(65);
+ test_mem_read(128);
+ test_mem_read(1024);
+ test_mem_write(1);
+ test_mem_write(64);
+ test_mem_write(65);
+ test_mem_write(128);
+ test_mem_write(1024);
+}
+
+void test_semaphore() {
+ // create semaphore
+ int sem = sceKernelCreateSema("testSemaphore", 0, 1, 1, 0);
+
+ uint32 time1 = PspRtc::instance().getMicros();
+
+ sceKernelWaitSema(sem, 1, 0);
+
+ uint32 time2 = PspRtc::instance().getMicros();
+
+ PSP_INFO_PRINT("taking semaphore took %d us\n", time2-time1); // 10us
+
+ uint32 time3 = PspRtc::instance().getMicros();
+
+ sceKernelSignalSema(sem, 1);
+
+ uint32 time4 = PspRtc::instance().getMicros();
+ PSP_INFO_PRINT("releasing semaphore took %d us\n", time4-time3); //10us-55us
+}
+
+int globalSem = 0; // semaphore
+
+int threadFunc(SceSize args, void *argp) {
+ PSP_INFO_PRINT("thread %x created.\n", sceKernelGetThreadId());
+
+ sceKernelWaitSema(globalSem, 1, 0); // grab semaphore
+ PSP_INFO_PRINT("grabbed semaphore. Quitting thread\n");
+
+ return 0;
+}
+
+void test_semaphore_many_threads() {
+ globalSem = sceKernelCreateSema("testSemaphore2", 0, 0, 255, 0);
+
+ // create 4 threads
+ for (int i=0; i<4; i++) {
+ int thid = sceKernelCreateThread("my_thread", threadFunc, 0x18, 0x10000, THREAD_ATTR_USER, NULL);
+ sceKernelStartThread(thid, 0, 0);
+ }
+
+ PSP_INFO_PRINT("main thread. created threads\n");
+
+ SceKernelSemaInfo info;
+ int waitingThreads = 0;
+ while (waitingThreads < 4) {
+ sceKernelReferSemaStatus(globalSem, &info);
+ waitingThreads = info.numWaitThreads;
+ PSP_INFO_PRINT("main thread: waiting threads[%d]\n", waitingThreads);
+ }
+
+ PSP_INFO_PRINT("main: semaphore value[%d]\n", info.currentCount);
+ PSP_INFO_PRINT("main thread: waiting threads[%d]\n", info.numWaitThreads);
+
+ sceKernelSignalSema(globalSem, 4);
+}
+
+void test_sce_ms_reads() {
+ SceUID file;
+ char *buffer = (char *)malloc(2 * 1024 * 1024);
+ {
+ // get file size
+ SceIoStat stat;
+
+ uint32 time1 = PspRtc::instance().getMicros();
+
+ sceIoGetstat("ms0:/psp/music/track1.mp3", &stat);
+
+ uint32 time2 = PspRtc::instance().getMicros();
+
+ PSP_INFO_PRINT("getting size of %lld took %d us\n", stat.st_size, time2-time1); // 3180 us before an open
+ }
+ {
+ // open file
+ uint32 time1 = PspRtc::instance().getMicros();
+
+ file = sceIoOpen("ms0:/psp/music/track1.mp3", PSP_O_RDONLY, 0777);
+
+ uint32 time2 = PspRtc::instance().getMicros();
+
+ PSP_INFO_PRINT("opening scefile took %d us\n", time2-time1); // 3355us (or 1223us if already got size)
+ }
+ {
+ // get file size
+ SceIoStat stat;
+
+ uint32 time1 = PspRtc::instance().getMicros();
+
+ sceIoGetstat("ms0:/psp/music/track1.mp3", &stat);
+
+ uint32 time2 = PspRtc::instance().getMicros();
+
+ PSP_INFO_PRINT("getting size of %lld took %d us\n", stat.st_size, time2-time1); // 1223us after an open
+ }
+ {
+ uint32 time1 = PspRtc::instance().getMicros();
+
+ // asynchronous read
+ sceIoReadAsync(file, buffer, 100000);
+
+ uint32 time2 = PspRtc::instance().getMicros();
+
+ PSP_INFO_PRINT("async read of 100000 took %d us\n", time2-time1); // 146us
+
+ // poll for completion
+ SceInt64 result;
+ for (int i=0; i<10; i++) {
+ sceIoPollAsync(file, &result);
+ uint time3 = PspRtc::instance().getMicros();
+ PSP_INFO_PRINT("poll %d. result = %lld. Time = %d us.\n", i, result, time3-time1);
+ PspThread::delayMicros(100);
+ }
+
+ }
+ {
+ uint32 time1 = PspRtc::instance().getMicros();
+ sceIoClose(file);
+ uint32 time2 = PspRtc::instance().getMicros();
+ PSP_INFO_PRINT("file close took %d us\n", time2-time1); // 230us
+ }
+ free(buffer);
+}
+
+#define MEMCPY_BUFFER_SIZE 4096
+
+void test_fastCopy_specific(byte *dst, byte *src, uint32 bytes) {
+ memset(dst, 0, bytes);
+ PspMemory::fastCopy(dst, src, bytes);
+ PSP_INFO_PRINT("\n");
+}
+
+void test_fastCopy_different_sizes(byte *dst, byte *src) {
+ test_fastCopy_specific(dst, src, 1);
+ test_fastCopy_specific(dst, src, 2);
+ test_fastCopy_specific(dst, src, 4);
+ test_fastCopy_specific(dst, src, 6);
+ test_fastCopy_specific(dst, src, 8);
+ test_fastCopy_specific(dst, src, 9);
+ test_fastCopy_specific(dst, src, 16);
+ test_fastCopy_specific(dst, src, 17);
+ test_fastCopy_specific(dst, src, 32);
+ test_fastCopy_specific(dst, src, 33);
+ test_fastCopy_specific(dst, src, 34);
+ test_fastCopy_specific(dst, src, 35);
+ test_fastCopy_specific(dst, src, 36);
+}
+
+void test_fastcopy() {
+ PSP_INFO_PRINT("running fastcopy test\n");
+
+ uint32 *bufferSrc32 = (uint32 *)memalign(16, MEMCPY_BUFFER_SIZE);
+ uint32 *bufferDst32 = (uint32 *)memalign(16, MEMCPY_BUFFER_SIZE);
+
+ // fill buffer 1
+ for (int i=0; i<MEMCPY_BUFFER_SIZE/4; i++)
+ bufferSrc32[i] = i | (((MEMCPY_BUFFER_SIZE/4)-i)<<16);
+
+ // print buffer
+ for (int i=0; i<50; i++)
+ PSP_INFO_PRINT("%x ", bufferSrc32[i]);
+ PSP_INFO_PRINT("\n");
+
+ byte *bufferSrc = ((byte *)bufferSrc32);
+ byte *bufferDst = ((byte *)bufferDst32);
+
+ //test_fastCopy_different_sizes(bufferDst, bufferSrc);
+ //test_fastCopy_different_sizes(bufferDst+1, bufferSrc+1);
+ //test_fastCopy_different_sizes(bufferDst+2, bufferSrc+2);
+ //test_fastCopy_different_sizes(bufferDst+3, bufferSrc+3);
+ //test_fastCopy_different_sizes(bufferDst, bufferSrc+1);
+ //test_fastCopy_different_sizes(bufferDst, bufferSrc+2);
+ //test_fastCopy_different_sizes(bufferDst, bufferSrc+3);
+ test_fastCopy_different_sizes(bufferDst+1, bufferSrc+2);
+ test_fastCopy_different_sizes(bufferDst+1, bufferSrc+3);
+ test_fastCopy_different_sizes(bufferDst+2, bufferSrc+1);
+ test_fastCopy_different_sizes(bufferDst+2, bufferSrc+3);
+ test_fastCopy_different_sizes(bufferDst+3, bufferSrc+1);
+ test_fastCopy_different_sizes(bufferDst+3, bufferSrc+2);
+
+ free(bufferSrc32);
+ free(bufferDst32);
+}
+
+void test_fastcopy_speed_specific(byte *dst, byte *src, uint32 bytes) {
+ byte *dstUncached = UNCACHED(dst);
+ byte *srcUncached = UNCACHED(src);
+// byte *dstUncached = dst;
+// byte *srcUncached = src;
+
+ uint32 time1, time2;
+ const int iterations = 2000;
+ int intc;
+
+ intc = pspSdkDisableInterrupts();
+
+ time1 = PspRtc::instance().getMicros();
+ for (int i=0; i<iterations; i++) {
+ PspMemory::fastCopy(dstUncached, srcUncached, bytes);
+ }
+ time2 = PspRtc::instance().getMicros();
+
+ pspSdkEnableInterrupts(intc);
+
+ PSP_INFO_PRINT("fastcppy() results: bytes[%d], iters[%d], time[%d]us\n",
+ bytes, iterations, time2-time1);
+
+ intc = pspSdkDisableInterrupts();
+
+ time1 = PspRtc::instance().getMicros();
+ for (int i=0; i<iterations; i++) {
+ memcpy(dstUncached, srcUncached, bytes);
+ }
+ time2 = PspRtc::instance().getMicros();
+
+ pspSdkEnableInterrupts(intc);
+
+ PSP_INFO_PRINT("memcpy() results: bytes[%d], iters[%d], time[%d]us\n\n",
+ bytes, iterations, time2-time1);
+
+}
+
+void test_fastcopy_speed_bunch(byte *dst, byte *src) {
+ PSP_INFO_PRINT("new test bunch ******************\n");
+ PSP_INFO_PRINT("src[%p], dst[%p]\n", src, dst);
+ test_fastcopy_speed_specific(dst, src, 1);
+ test_fastcopy_speed_specific(dst, src, 2);
+ test_fastcopy_speed_specific(dst, src, 3);
+ test_fastcopy_speed_specific(dst, src, 4);
+ test_fastcopy_speed_specific(dst, src, 5);
+ test_fastcopy_speed_specific(dst, src, 8);
+ test_fastcopy_speed_specific(dst, src, 10);
+ test_fastcopy_speed_specific(dst, src, 16);
+ test_fastcopy_speed_specific(dst, src, 32);
+ test_fastcopy_speed_specific(dst, src, 50);
+ test_fastcopy_speed_specific(dst, src, 100);
+ test_fastcopy_speed_specific(dst, src, 500);
+ test_fastcopy_speed_specific(dst, src, 1024);
+ test_fastcopy_speed_specific(dst, src, 2048);
+}
+
+void test_fastcopy_speed() {
+ PSP_INFO_PRINT("running fastcopy speed test\n");
+
+ uint32 *bufferSrc32 = (uint32 *)memalign(16, MEMCPY_BUFFER_SIZE);
+ uint32 *bufferDst32 = (uint32 *)memalign(16, MEMCPY_BUFFER_SIZE);
+
+ // fill buffer 1
+ for (int i=0; i<MEMCPY_BUFFER_SIZE/4; i++)
+ bufferSrc32[i] = i | (((MEMCPY_BUFFER_SIZE/4)-i)<<16);
+
+ // print buffer
+ for (int i=0; i<50; i++)
+ PSP_INFO_PRINT("%x ", bufferSrc32[i]);
+ PSP_INFO_PRINT("\n");
+
+ byte *bufferSrc = ((byte *)bufferSrc32);
+ byte *bufferDst = ((byte *)bufferDst32);
+
+ test_fastcopy_speed_bunch(bufferDst, bufferSrc);
+ test_fastcopy_speed_bunch(bufferDst+1, bufferSrc+1);
+ test_fastcopy_speed_bunch(bufferDst, bufferSrc+1);
+ test_fastcopy_speed_bunch(bufferDst+1, bufferSrc);
+
+ free(bufferSrc32);
+ free(bufferDst32);
+}
+
+
+ void tests() {
+ PSP_INFO_PRINT("in tests\n");
+ //test_ticks();
+ //test_getMicros();
+ //test_ms_reads();
+ //test_seeks();
+ //test_thread();
+ //test_memory();
+ //test_sce_ms_reads();
+ //test_semaphore();
+ //test_semaphore_many_threads();
+ //test_fastcopy();
+ test_fastcopy_speed();
+}
diff --git a/backends/platform/psp/tests.h b/backends/platform/psp/tests.h
new file mode 100644
index 0000000000..0a4fc074e3
--- /dev/null
+++ b/backends/platform/psp/tests.h
@@ -0,0 +1,26 @@
+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ * $URL: https://scummvm.svn.sourceforge.net/svnroot/scummvm/scummvm/trunk/backends/platform/psp/psp_main.cpp $
+ * $Id: psp_main.cpp 49155 2010-05-23 11:48:21Z Bluddy $
+ *
+ */
+
+extern void tests(); \ No newline at end of file