mirror of
https://github.com/irmen/prog8.git
synced 2024-05-29 01:41:32 +00:00
291 lines
9.8 KiB
Lua
291 lines
9.8 KiB
Lua
%import diskio
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%import floats
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%zeropage basicsafe
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%option no_sysinit
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main {
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const ubyte HIRAM_START_BANK = 4
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uword large = memory("large", 20000, 256)
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ubyte[256] buffer = 0 to 255
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uword @zp buf_ptr
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sub start() {
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txt.print("\n\ndisk benchmark on drive 8.\n")
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txt.print("with verification? y/n: ")
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bool verify = cbm.CHRIN()=='y'
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txt.print("\nfast serial mode r+w? y/n: ")
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bool fastserial = cbm.CHRIN()=='y'
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txt.nl()
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if verify {
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; fill the buffers with random data, and calculate the checksum
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for cx16.r0 in 0 to 19999 {
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large[cx16.r0] = math.rnd()
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}
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for cx16.r0L in 0 to 255 {
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buffer[cx16.r0L] = math.rnd()
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}
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math.crc32(large, 20000)
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uword crc32_l = cx16.r14
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uword crc32_h = cx16.r15
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}
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if fastserial
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diskio.fastmode(3)
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else
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diskio.fastmode(0)
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test_save()
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test_save_blocks()
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test_load_hiram()
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test_read_blocks()
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test_vload()
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txt.nl()
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txt.print(diskio.status())
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txt.print("\ndone.\n")
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diskio.delete("benchmark0.dat")
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diskio.delete("benchmark1.dat")
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diskio.delete("benchmark2.dat")
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diskio.delete("benchmark3.dat")
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diskio.delete("benchmark4.dat")
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diskio.delete("benchmark5.dat")
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diskio.delete("benchmark6.dat")
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diskio.delete("benchmark7.dat")
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diskio.delete("benchmark8.dat")
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diskio.delete("benchmark9.dat")
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diskio.delete("benchmark256.dat")
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diskio.delete("benchmark64.dat")
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return
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sub test_save() {
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txt.print("\n\x12diskio.save()\x92 writing 10*20kb=200kb total")
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cbm.SETTIM(0,0,0)
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; save 10 times 20Kb to make it 200Kb total
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void diskio.save("@:benchmark0.dat", large, 20000)
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void diskio.save("@:benchmark1.dat", large, 20000)
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void diskio.save("@:benchmark2.dat", large, 20000)
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void diskio.save("@:benchmark3.dat", large, 20000)
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void diskio.save("@:benchmark4.dat", large, 20000)
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void diskio.save("@:benchmark5.dat", large, 20000)
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void diskio.save("@:benchmark6.dat", large, 20000)
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void diskio.save("@:benchmark7.dat", large, 20000)
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void diskio.save("@:benchmark8.dat", large, 20000)
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void diskio.save("@:benchmark9.dat", large, 20000)
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print_speed(200000.0, cbm.RDTIM16())
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if verify {
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txt.print("\nverifying...\n")
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verify_20k("benchmark0.dat", crc32_l, crc32_h)
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verify_20k("benchmark1.dat", crc32_l, crc32_h)
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verify_20k("benchmark2.dat", crc32_l, crc32_h)
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verify_20k("benchmark3.dat", crc32_l, crc32_h)
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verify_20k("benchmark4.dat", crc32_l, crc32_h)
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verify_20k("benchmark5.dat", crc32_l, crc32_h)
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verify_20k("benchmark6.dat", crc32_l, crc32_h)
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verify_20k("benchmark7.dat", crc32_l, crc32_h)
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verify_20k("benchmark8.dat", crc32_l, crc32_h)
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verify_20k("benchmark9.dat", crc32_l, crc32_h)
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}
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}
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sub test_save_blocks() {
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txt.print("\n\x12diskio.f_write()\x92 writing 256kb in blocks of 256 bytes")
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if diskio.f_open_w("@:benchmark256.dat") {
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cbm.SETTIM(0,0,0)
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repeat 256*1024/256 {
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if not diskio.f_write(buffer, 256) {
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io_error()
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}
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}
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diskio.f_close_w()
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print_speed(256*1024.0, cbm.RDTIM16())
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} else sys.exit(1)
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if verify {
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txt.print("\ncalculating crc32 (takes a while)...")
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math.crc32_start()
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buf_ptr = &buffer
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repeat 256*1024/256 {
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for cx16.r9L in 0 to 255 {
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math.crc32_update(buf_ptr[cx16.r9L])
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}
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}
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math.crc32_end()
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crc32_l = cx16.r14
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crc32_h = cx16.r15
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txt.nl()
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}
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}
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sub test_load_hiram() {
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txt.print("\n\x12diskio.load()\x92 reading 512kb into hiram (2*256)")
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cbm.SETTIM(0,0,0)
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cx16.rambank(HIRAM_START_BANK)
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uword result = diskio.load_raw("benchmark256.dat", $a000)
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if result==0 {
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io_error()
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}
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if result!=$a000 or cx16.getrambank()!=HIRAM_START_BANK+32 {
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txt.nl()
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txt.print("invalid read size!\n")
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sys.exit(1)
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}
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print_speed(256*1024.0, cbm.RDTIM16())
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cx16.rambank(HIRAM_START_BANK)
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if verify {
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txt.print("\ncalculating crc32 (takes a while)...")
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math.crc32_start()
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ubyte ram_bank
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for ram_bank in HIRAM_START_BANK to HIRAM_START_BANK+32-1 {
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cx16.rambank(ram_bank)
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for buf_ptr in $a000 to $bfff {
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math.crc32_update(@(buf_ptr))
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}
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}
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math.crc32_end()
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compare_crc32(cx16.r14, cx16.r15, crc32_l, crc32_h)
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}
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}
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sub test_read_blocks() {
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txt.print("\n\x12diskio.f_read()\x92 reading 256kb in blocks of 256")
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if diskio.f_open("benchmark256.dat") {
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cbm.SETTIM(0,0,0)
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repeat 256*1024/256 {
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if diskio.f_read(buffer, 256)==0 {
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io_error()
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}
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}
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diskio.f_close()
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print_speed(256*1024.0, cbm.RDTIM16())
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} else sys.exit(1)
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if verify {
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txt.print("\ncrc checking block reads...")
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math.crc32_start()
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if diskio.f_open("benchmark256.dat") {
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repeat 256*1024/256 {
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if diskio.f_read(buffer, 256)==0 {
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io_error()
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}
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buf_ptr = &buffer
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for cx16.r9L in 0 to 255 {
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math.crc32_update(buf_ptr[cx16.r9L])
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}
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}
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diskio.f_close()
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} else sys.exit(1)
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math.crc32_end()
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compare_crc32(cx16.r14, cx16.r15, crc32_l, crc32_h)
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}
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}
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sub test_vload() {
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txt.print("\npreparing 64kb test file")
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bool success = false
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if diskio.f_open_w("@:benchmark64.dat") {
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if not diskio.f_write(large, 20000)
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or not diskio.f_write(large, 20000)
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or not diskio.f_write(large, 20000)
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or not diskio.f_write(large, 5536) {
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io_error()
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}
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diskio.f_close_w()
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}
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if verify {
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txt.print("\ncalculating crc32 (takes a while)...")
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math.crc32_start()
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repeat 3 {
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for buf_ptr in large to large+20000-1 {
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math.crc32_update(@(buf_ptr))
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}
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}
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for buf_ptr in large to large+5536-1 {
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math.crc32_update(@(buf_ptr))
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}
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math.crc32_end()
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crc32_l = cx16.r14
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crc32_h = cx16.r15
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txt.nl()
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}
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txt.print("\n\x12diskio.vload()\x92 reading 512kb into vram (8*64kb)")
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cbm.SETTIM(0,0,0)
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repeat 8 {
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if not diskio.vload_raw("benchmark64.dat", 0, $0000) {
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io_error()
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}
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}
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print_speed(512*1024.0, cbm.RDTIM16())
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if verify {
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math.crc32_start()
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txt.print("\ncalculating crc32 (takes a while)...")
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cx16.vaddr(0,0, 0, 1)
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repeat 1024 {
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repeat 64 {
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math.crc32_update(cx16.VERA_DATA0)
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}
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}
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math.crc32_end()
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compare_crc32(cx16.r14, cx16.r15, crc32_l, crc32_h)
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}
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}
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}
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sub verify_20k(str filename, uword crc32_low, uword crc32_high) {
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txt.print(filename)
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txt.spc()
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sys.memset(large, 20000, 0)
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uword end = diskio.load(filename, large)
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if end!=large+20000 {
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txt.print("invalid read size!\n")
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sys.exit(1)
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}
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math.crc32(large, 20000)
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compare_crc32(cx16.r14, cx16.r15, crc32_low, crc32_high)
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}
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sub compare_crc32(uword low_check, uword high_check, uword crc32_low, uword crc32_high)
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{
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if low_check!=crc32_low or high_check!=crc32_high {
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txt.nl()
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txt.print_uwhex(cx16.r15, true)
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txt.print_uwhex(cx16.r14, false)
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txt.spc()
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txt.print_uwhex(crc32_high, true)
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txt.print_uwhex(crc32_low, false)
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txt.spc()
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txt.print("crc32")
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txt.print(" mismatch!\n")
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sys.exit(1)
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}
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txt.print("crc32")
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txt.print(" ok\n")
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}
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sub print_speed(float total_size, uword jiffies) {
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if jiffies==0 {
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txt.print("\n 0 jiffies measured, speed is extremely high\n")
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return
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}
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float speed = floats.floor(total_size / (jiffies as float / 60.0))
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txt.nl()
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txt.print_uw(jiffies)
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txt.print(" jiffies = ")
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floats.print(speed)
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txt.print(" bytes/sec\n")
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}
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sub io_error() {
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txt.print("\ni/o error! ")
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txt.print(diskio.status())
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sys.exit(1)
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}
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}
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