//////////////////////////////////////////////////////////////////////////
// NOTE: This function must be thread-safe. Before adding stuff contact MarcoC.
void CVehicleMovementVTOL::ProcessAI(const float deltaTime)
{
FUNCTION_PROFILER(GetISystem(), PROFILE_GAME);
if(!m_isVTOLMovement)
{
CVehicleMovementHelicopter::ProcessAI(deltaTime);
return;
}
m_velDamp = 0.15f;
const float maxDirChange = 15.0f;
// it's useless to progress further if the engine has yet to be turned on
if(!m_isEnginePowered)
return;
m_movementAction.Clear();
m_movementAction.isAI = true;
ResetActions();
// Our current state
const Vec3 worldPos = m_PhysPos.pos;
const Matrix33 worldMat(m_PhysPos.q);
Ang3 worldAngles = Ang3::GetAnglesXYZ(worldMat);
const Vec3 currentVel = m_PhysDyn.v;
const Vec3 currentVel2D(currentVel.x, currentVel.y, 0.0f);
// +ve direction mean rotation anti-clocwise about the z axis - 0 means along y
float currentDir = worldAngles.z;
// to avoid singularity
const Vec3 vWorldDir = worldMat * FORWARD_DIRECTION;
const Vec3 vWorldDir2D = Vec3(vWorldDir.x, vWorldDir.y, 0.0f).GetNormalizedSafe();
// Our inputs
const float desiredSpeed = m_aiRequest.HasDesiredSpeed() ? m_aiRequest.GetDesiredSpeed() : 0.0f;
const Vec3 desiredMoveDir = m_aiRequest.HasMoveTarget() ? (m_aiRequest.GetMoveTarget() - worldPos).GetNormalizedSafe() : vWorldDir;
const Vec3 desiredMoveDir2D = Vec3(desiredMoveDir.x, desiredMoveDir.y, 0.0f).GetNormalizedSafe(vWorldDir2D);
const Vec3 desiredVel = desiredMoveDir * desiredSpeed;
const Vec3 desiredVel2D(desiredVel.x, desiredVel.y, 0.0f);
const Vec3 desiredLookDir = m_aiRequest.HasLookTarget() ? (m_aiRequest.GetLookTarget() - worldPos).GetNormalizedSafe() : desiredMoveDir;
const Vec3 desiredLookDir2D = Vec3(desiredLookDir.x, desiredLookDir.y, 0.0f).GetNormalizedSafe(vWorldDir2D);
// Calculate the desired 2D velocity change
Vec3 desiredVelChange2D = desiredVel2D - currentVel2D;
float velChangeLength = desiredVelChange2D.GetLength2D();
bool isLandingMode = false;
if(m_pLandingGears && m_pLandingGears->AreLandingGearsOpen())
isLandingMode = true;
bool isHorizontal = (desiredSpeed >= 5.0f) && (desiredMoveDir.GetLength2D() > desiredMoveDir.z);
float desiredPitch = 0.0f;
float desiredRoll = 0.0f;
float desiredDir = atan2f(-desiredLookDir2D.x, desiredLookDir2D.y);
while(currentDir < desiredDir - gf_PI)
currentDir += 2.0f * gf_PI;
while(currentDir > desiredDir + gf_PI)
currentDir -= 2.0f * gf_PI;
float diffDir = (desiredDir - currentDir);
m_actionYaw = diffDir * m_yawInputConst;
m_actionYaw += m_yawInputDamping * (currentDir - m_lastDir) / deltaTime;
m_lastDir = currentDir;
if(isHorizontal && !isLandingMode)
{
float desiredFwdSpeed = desiredVelChange2D.GetLength();
desiredFwdSpeed *= min(1.0f, diffDir / DEG2RAD(maxDirChange));
if(!iszero(desiredFwdSpeed))
{
const Vec3 desiredWorldTiltAxis = Vec3(-desiredVelChange2D.y, desiredVelChange2D.x, 0.0f);
const Vec3 desiredLocalTiltAxis = worldMat.GetTransposed() * desiredWorldTiltAxis;
m_forwardAction = m_fwdPID.Update(currentVel.y, desiredLocalTiltAxis.GetLength(), -1.0f, 1.0f);
float desiredTiltAngle = m_tiltPerVelDifference * desiredVelChange2D.GetLength();
Limit(desiredTiltAngle, -m_maxTiltAngle, m_maxTiltAngle);
if(desiredTiltAngle > 0.0001f)
{
const Vec3 desiredWorldTiltAxis2 = Vec3(-desiredVelChange2D.y, desiredVelChange2D.x, 0.0f).GetNormalizedSafe();
const Vec3 desiredLocalTiltAxis2 = worldMat.GetTransposed() * desiredWorldTiltAxis2;
Vec3 vVelLocal = worldMat.GetTransposed() * desiredVel;
vVelLocal.NormalizeSafe();
float dotup = vVelLocal.Dot(Vec3(0.0f,0.0f,1.0f));
float currentSpeed = currentVel.GetLength();
desiredPitch = dotup *currentSpeed / 100.0f;
desiredRoll = desiredTiltAngle * desiredLocalTiltAxis2.y *currentSpeed/30.0f;
}
}
}
else
{
float desiredTiltAngle = m_tiltPerVelDifference * desiredVelChange2D.GetLength();
Limit(desiredTiltAngle, -m_maxTiltAngle, m_maxTiltAngle);
if(desiredTiltAngle > 0.0001f)
{
const Vec3 desiredWorldTiltAxis = Vec3(-desiredVelChange2D.y, desiredVelChange2D.x, 0.0f).GetNormalizedSafe();
const Vec3 desiredLocalTiltAxis = worldMat.GetTransposed() * desiredWorldTiltAxis;
desiredPitch = desiredTiltAngle * desiredLocalTiltAxis.x;
desiredRoll = desiredTiltAngle * desiredLocalTiltAxis.y;
}
}
float currentHeight = m_PhysPos.pos.z;
if(m_aiRequest.HasMoveTarget())
{
m_hoveringPower = m_powerPID.Update(currentVel.z, desiredVel.z, -1.0f, 4.0f);
//m_hoveringPower = (m_desiredHeight - currentHeight) * m_powerInputConst;
//m_hoveringPower += m_powerInputDamping * (currentHeight - m_lastHeight) / deltaTime;
if(isHorizontal)
{
if(desiredMoveDir.z > 0.6f || desiredMoveDir.z < -0.85f)
{
desiredPitch = max(-0.5f, min(0.5f, desiredMoveDir.z)) * DEG2RAD(35.0f);
m_forwardAction += abs(desiredMoveDir.z);
}
m_liftAction = min(2.0f, max(m_liftAction, m_hoveringPower * 2.0f));
}
else
{
m_liftAction = 0.0f;
}
}
else
{
// to keep hovering at the same place
m_hoveringPower = m_powerPID.Update(currentVel.z, m_desiredHeight - currentHeight, -1.0f, 1.0f);
m_liftAction = 0.0f;
if(m_pVehicle->GetAltitude() > 10.0f) //TODO: this line is not MTSafe
m_liftAction = m_forwardAction;
}
m_actionPitch += m_pitchActionPerTilt * (desiredPitch - worldAngles.x);
m_actionRoll += m_pitchActionPerTilt * (desiredRoll - worldAngles.y);
Limit(m_actionPitch, -1.0f, 1.0f);
Limit(m_actionRoll, -1.0f, 1.0f);
Limit(m_actionYaw, -1.0f, 1.0f);
if(m_horizontal > 0.0001f)
m_desiredHeight = m_PhysPos.pos.z;
Limit(m_forwardAction, -1.0f, 1.0f);
}
//------------------------------------------------------------------------
void CVehicleMovementVTOL::Update(const float deltaTime)
{
FUNCTION_PROFILER(GetISystem(), PROFILE_GAME);
CVehicleMovementHelicopter::Update(deltaTime);
CryAutoCriticalSection lk(m_lock);
if(m_pWingsAnimation)
{
m_pWingsAnimation->SetTime(m_wingsAnimTime);
}
IActorSystem *pActorSystem = g_pGame->GetIGameFramework()->GetIActorSystem();
assert(pActorSystem);
IActor *pActor = pActorSystem->GetActor(m_actorId);
if(pActor && pActor->IsClient())
{
float turbulence = m_turbulence;
if(m_pAltitudeLimitVar)
{
float altitudeLimit = m_pAltitudeLimitVar->GetFVal();
float currentHeight = m_pEntity->GetWorldPos().z;
if(!iszero(altitudeLimit))
{
float altitudeLowerOffset;
if(m_pAltitudeLimitLowerOffsetVar)
{
float r = 1.0f - min(1.0f, max(0.0f, m_pAltitudeLimitLowerOffsetVar->GetFVal()));
altitudeLowerOffset = r * altitudeLimit;
if(currentHeight >= altitudeLowerOffset)
{
if(currentHeight > altitudeLowerOffset)
{
float zone = altitudeLimit - altitudeLowerOffset;
turbulence += (currentHeight - altitudeLowerOffset) / (zone);
}
}
}
}
}
if(turbulence > 0.0f)
{
static_cast<CActor *>(pActor)->CameraShake(0.50f * turbulence, 0.0f, 0.05f, 0.04f, Vec3(0.0f, 0.0f, 0.0f), 10, "VTOL_Update_Turbulence");
}
float enginePowerRatio = m_enginePower / m_enginePowerMax;
if(enginePowerRatio > 0.0f)
{
float rpmScaleDesired = 0.2f;
rpmScaleDesired += abs(m_forwardAction) * 0.8f;
rpmScaleDesired += abs(m_strafeAction) * 0.4f;
rpmScaleDesired += abs(m_turnAction) * 0.25f;
rpmScaleDesired = min(1.0f, rpmScaleDesired);
Interpolate(m_rpmScale, rpmScaleDesired, 1.0f, deltaTime);
}
float turnParamGoal = min(1.0f, abs(m_turnAction)) * 0.6f;
turnParamGoal *= (min(1.0f, max(0.0f, m_speedRatio)) + 1.0f) * 0.50f;
turnParamGoal += turnParamGoal * m_boost * 0.25f;
Interpolate(m_soundParamTurn, turnParamGoal, 0.5f, deltaTime);
SetSoundParam(eSID_Run, "turn", m_soundParamTurn);
float damage = GetSoundDamage();
if(damage > 0.1f)
{
//if (ISound* pSound = GetOrPlaySound(eSID_Damage, 5.f, m_enginePos))
//SetSoundParam(pSound, "damage", damage);
}
}
}
//------------------------------------------------------------------------
void CVehicleMovementVTOL::ProcessActions(const float deltaTime)
{
FUNCTION_PROFILER(GetISystem(), PROFILE_GAME);
UpdateDamages(deltaTime);
UpdateEngine(deltaTime);
m_velDamp = 0.25f;
m_playerControls.ProcessActions(deltaTime);
Limit(m_forwardAction, -1.0f, 1.0f);
Limit(m_strafeAction, -1.0f, 1.0f);
m_actionYaw = 0.0f;
Vec3 worldPos = m_pEntity->GetWorldPos();
IPhysicalEntity *pPhysics = GetPhysics();
// get the current state
// roll pitch + yaw
Matrix34 worldTM = m_pRotorPart ? m_pRotorPart->GetWorldTM() : m_pEntity->GetWorldTM();
// if (m_pRotorPart)
// worldTM = m_pRotorPart->GetWorldTM();
// else
// worldTM = m_pEntity->GetWorldTM();
Vec3 specialPos = worldTM.GetTranslation();
Ang3 angles = Ang3::GetAnglesXYZ(Matrix33(worldTM));
Matrix33 tm;
tm.SetRotationXYZ((angles));
// +ve pitch means nose up
const float ¤tPitch = angles.x;
// +ve roll means to the left
const float ¤tRoll = angles.y;
// +ve direction mean rotation anti-clockwise about the z axis - 0 means along y
float currentDir = angles.z;
const float maxPitchAngle = 60.0f;
float pitchDeg = RAD2DEG(currentPitch);
if(pitchDeg >= (maxPitchAngle * 0.75f))
{
float mult = pitchDeg / (maxPitchAngle);
if(mult > 1.0f && m_desiredPitch < 0.0f)
{
m_desiredPitch *= 0.0f;
m_actionPitch *= 0.0f;
m_desiredPitch += 0.2f * mult;
}
else if(m_desiredPitch < 0.0f)
{
m_desiredPitch *= (1.0f - mult);
m_desiredPitch += 0.05f;
}
}
else if(pitchDeg <= (-maxPitchAngle * 0.75f))
{
float mult = abs(pitchDeg) / (maxPitchAngle);
if(mult > 1.0f && m_desiredPitch > 0.0f)
{
m_desiredPitch *= 0.0f;
m_actionPitch *= 0.0f;
m_desiredPitch += 0.2f * mult;
}
else if(m_desiredPitch > 0.0f)
{
m_desiredPitch *= (1.0f - mult);
m_desiredPitch -= 0.05f;
}
}
if(currentRoll >= DEG2RAD(m_maxRollAngle * 0.7f) && m_desiredRoll > 0.001f)
{
float r = currentRoll / DEG2RAD(m_maxRollAngle);
r = min(1.0f, r * 1.0f);
r = 1.0f - r;
m_desiredRoll *= r;
m_desiredRoll = min(1.0f, m_desiredRoll);
}
else if(currentRoll <= DEG2RAD(-m_maxRollAngle * 0.7f) && m_desiredRoll < 0.001f)
{
float r = abs(currentRoll) / DEG2RAD(m_maxRollAngle);
r = min(1.0f, r * 1.0f);
r = 1.0f - r;
m_desiredRoll *= r;
m_desiredRoll = max(-1.0f, m_desiredRoll);
}
Vec3 currentFwdDir2D = m_currentFwdDir;
currentFwdDir2D.z = 0.0f;
currentFwdDir2D.NormalizeSafe();
Vec3 currentLeftDir2D(-currentFwdDir2D.y, currentFwdDir2D.x, 0.0f);
Vec3 currentVel = m_PhysDyn.v;
Vec3 currentVel2D = currentVel;
currentVel2D.z = 0.0f;
float currentHeight = worldPos.z;
float currentFwdSpeed = currentVel.Dot(currentFwdDir2D);
ProcessActions_AdjustActions(deltaTime);
float inputMult = m_basicSpeedFraction;
// desired things
float turnDecreaseScale = m_yawDecreaseWithSpeed / (m_yawDecreaseWithSpeed + fabs(currentFwdSpeed));
Vec3 desired_vel2D =
currentFwdDir2D * m_forwardAction * m_maxFwdSpeed * inputMult +
currentLeftDir2D * m_strafeAction * m_maxLeftSpeed * inputMult;
// calculate the angle changes
Vec3 desiredVelChange2D = desired_vel2D - currentVel2D;
float desiredTiltAngle = m_tiltPerVelDifference * desiredVelChange2D.GetLength();
Limit(desiredTiltAngle, -m_maxTiltAngle, m_maxTiltAngle);
float goal = abs(m_desiredPitch) + abs(m_desiredRoll);
goal *= 1.5f;
Interpolate(m_playerAcceleration, goal, 0.25f, deltaTime);
Limit(m_playerAcceleration, 0.0f, 5.0f);
//static float g_angleLift = 4.0f;
if(abs(m_liftAction) > 0.001f && abs(m_forwardAction) < 0.001)
{
// float pitch = RAD2DEG(currentPitch);
if(m_liftPitchAngle < 0.0f && m_liftAction > 0.0f)
m_liftPitchAngle = 0.0f;
else if(m_liftPitchAngle > 0.0f && m_liftAction < 0.0f)
m_liftPitchAngle = 0.0f;
Interpolate(m_liftPitchAngle, 1.25f * m_liftAction, 0.75f, deltaTime);
if(m_liftPitchAngle < 1.0f && m_liftPitchAngle > -1.0f)
m_desiredPitch += 0.05f * m_liftAction;
}
else if(m_liftAction < 0.001f && abs(m_liftPitchAngle) > 0.001)
{
Interpolate(m_liftPitchAngle, 0.0f, 1.0f, deltaTime);
m_desiredPitch += 0.05f * -m_liftPitchAngle;
}
/* todo
else if (m_liftAction < -0.001f)
{
m_desiredPitch += min(0.0f, (DEG2RAD(-5.0f) - currentPitch)) * 0.5f * m_liftAction;
}*/
if(!iszero(m_desiredPitch))
{
m_actionPitch -= m_desiredPitch * m_pitchInputConst;
Limit(m_actionPitch, -m_maxYawRate, m_maxYawRate);
}
float rollAccel = 1.0f;
if(abs(currentRoll + m_desiredRoll) < abs(currentRoll))
rollAccel *= 1.25f;
m_actionRoll += m_pitchActionPerTilt * m_desiredRoll * rollAccel * (m_playerAcceleration + 1.0f);
Limit(m_actionRoll, -10.0f, 10.0f);
Limit(m_actionPitch, -10.0f, 10.0f);
// roll as we turn
if(!m_strafeAction)
{
m_actionYaw += m_yawPerRoll * currentRoll;
}
if(abs(m_strafeAction) > 0.001f)
{
float side = 0.0f;
side = min(1.0f, max(-1.0f, m_strafeAction));
float roll = DEG2RAD(m_extraRollForTurn * 0.25f * side) - (currentRoll);
m_actionRoll += max(0.0f, abs(roll)) * side * 1.0f;
}
float relaxRollTolerance = 0.0f;
if(abs(m_turnAction) > 0.01f || abs(m_PhysDyn.w.z) > DEG2RAD(3.0f))
{
m_actionYaw += -m_turnAction * m_yawInputConst * GetDamageMult();
float side = 0.0f;
if(abs(m_turnAction) > 0.01f)
side = min(1.0f, max(-1.0f, m_turnAction));
float roll = DEG2RAD(m_extraRollForTurn * side) - (currentRoll);
m_actionRoll += max(0.0f, abs(roll)) * side * m_rollForTurnForce;
roll *= max(1.0f, abs(m_PhysDyn.w.z));
m_actionRoll += roll;
Limit(m_actionYaw, -m_maxYawRate, m_maxYawRate);
}
m_desiredDir = currentDir;
m_lastDir = currentDir;
float boost = Boosting() ? m_boostMult : 1.0f;
float liftActionMax = 1.0f;
if(m_pAltitudeLimitVar)
{
float altitudeLimit = m_pAltitudeLimitVar->GetFVal();
if(!iszero(altitudeLimit))
{
float altitudeLowerOffset;
if(m_pAltitudeLimitLowerOffsetVar)
{
float r = 1.0f - min(1.0f, max(0.0f, m_pAltitudeLimitLowerOffsetVar->GetFVal()));
altitudeLowerOffset = r * altitudeLimit;
}
else
altitudeLowerOffset = altitudeLimit;
float mult = 1.0f;
if(currentHeight >= altitudeLimit)
{
if(m_liftAction > 0.f)
{
mult = 0.0f;
}
}
else if(currentHeight >= altitudeLowerOffset)
{
float zone = altitudeLimit - altitudeLowerOffset;
mult = (altitudeLimit - currentHeight) / (zone);
}
m_liftAction *= mult;
if(currentPitch > DEG2RAD(0.0f))
{
if(m_forwardAction > 0.0f)
m_forwardAction *= mult;
if(m_actionPitch > 0.0f)
{
m_actionPitch *= mult;
m_actionPitch += -currentPitch;
}
}
m_desiredHeight = min(altitudeLowerOffset, currentHeight);
}
}
else
{
m_desiredHeight = currentHeight;
}
if(abs(m_liftAction) > 0.001f)
{
m_liftAction = min(liftActionMax, max(-0.2f, m_liftAction));
m_hoveringPower = (m_powerInputConst * m_liftAction) * boost;
m_noHoveringTimer = 0.0f;
}
else if(!m_isTouchingGround)
{
if(m_noHoveringTimer <= 0.0f)
{
float gravity;
pe_simulation_params paramsSim;
if(pPhysics->GetParams(¶msSim))
gravity = abs(paramsSim.gravity.z);
else
gravity = 9.2f;
float upDirZ = m_workingUpDir.z;
if(abs(m_forwardAction) > 0.01 && upDirZ > 0.0f)
upDirZ = 1.0f;
else if(upDirZ > 0.8f)
upDirZ = 1.0f;
float upPower = upDirZ;
upPower -= min(1.0f, abs(m_forwardAction) * abs(angles.x));
float turbulenceMult = 1.0f - min(m_turbulenceMultMax, m_turbulence);
Vec3 &impulse = m_control.impulse;
impulse += Vec3(0.0f, 0.0f, upPower) * gravity * turbulenceMult * GetDamageMult();
impulse.z -= m_PhysDyn.v.z * turbulenceMult;
}
else
{
m_noHoveringTimer -= deltaTime;
}
}
if(m_pStabilizeVTOL)
{
float stabilizeTime = m_pStabilizeVTOL->GetFVal();
if(stabilizeTime > 0.0f)
{
if(m_relaxTimer < 6.0f)
m_relaxTimer += deltaTime;
else
{
float r = currentRoll - relaxRollTolerance;
r = min(1.0f, max(-1.0f, r));
m_actionRoll += -r * m_relaxForce * (m_relaxTimer / 6.0f);
}
}
}
if(m_netActionSync.PublishActions(CNetworkMovementHelicopter(this)))
m_pVehicle->GetGameObject()->ChangedNetworkState(eEA_GameClientDynamic);
}
virtual void ProcessEvent( EFlowEvent event, SActivationInfo *pActInfo )
{
switch (event)
{
case eFE_Initialize:
break;
case eFE_Activate:
if (IsPortActive(pActInfo, EIP_Trigger))
{
const Vec3& dir = GetPortVec3(pActInfo, EIP_LimitDir);
const bool localSpace = GetPortBool(pActInfo, EIP_LocalSpace);
const float rangeH = GetPortFloat(pActInfo, EIP_LimitYaw);
const float rangeV = GetPortFloat(pActInfo, EIP_LimitPitch);
CActor *pPlayerActor = static_cast<CActor *>(gEnv->pGame->GetIGameFramework()->GetClientActor());
if (pPlayerActor)
{
CPlayer::SStagingParams stagingParams;
CPlayer* pPlayer = static_cast<CPlayer*> (pPlayerActor);
if (dir.len2()>0.01f)
{
if (localSpace)
{
const Quat& viewQuat = pPlayer->GetViewQuatFinal(); // WC
Vec3 dirWC = viewQuat * dir;
stagingParams.vLimitDir = dirWC.GetNormalizedSafe(ZERO);
}
else
stagingParams.vLimitDir = dir.GetNormalizedSafe(ZERO);
}
stagingParams.vLimitRangeH = DEG2RAD(rangeH);
stagingParams.vLimitRangeV = DEG2RAD(rangeV);
stagingParams.bLocked = GetPortBool(pActInfo, EIP_Lock);
int stance = GetPortInt(pActInfo, EIP_Stance);
if (stance < STANCE_NULL || stance >= STANCE_LAST)
{
stance = STANCE_NULL;
GameWarning("[flow] PlayerStaging: stance=%d invalid", stance);
}
stagingParams.stance = (EStance) stance;
bool bActive = (stagingParams.bLocked ||
(!stagingParams.vLimitDir.IsZero() &&
!iszero(stagingParams.vLimitRangeH) &&
!iszero(stagingParams.vLimitRangeV)) );
pPlayer->StagePlayer(bActive, &stagingParams);
/*
SActorParams* pActorParams = pPlayerActor->GetActorParams();
if (pActorParams)
{
CPlayer* pPlayer = static_cast<CPlayer*> (pPlayerActor);
if (dir.len2()>0.01f)
{
if (localSpace)
{
const Quat& viewQuat = pPlayer->GetViewQuatFinal(); // WC
Vec3 dirWC = viewQuat * dir;
pActorParams->vLimitDir = dirWC.GetNormalizedSafe(ZERO);
}
else
pActorParams->vLimitDir = dir.GetNormalizedSafe(ZERO);
}
else
pActorParams->vLimitDir.zero();
pActorParams->vLimitRangeH = DEG2RAD(rangeH);
pActorParams->vLimitRangeV = DEG2RAD(rangeV);
const bool bLock = GetPortBool(pActInfo, EIP_Lock);
// AlexL 23/01/2007: disable this until we have a working solution to lock player movement (action filter)
// SPlayerStats* pActorStats = static_cast<SPlayerStats*> (pPlayer->GetActorStats());
// if (pActorStats)
// pActorStats->spectatorMode = bLock ? CActor::eASM_Cutscene : 0;
IActionMapManager* pAmMgr = g_pGame->GetIGameFramework()->GetIActionMapManager();
if (pAmMgr)
pAmMgr->EnableFilter("no_move", bLock);
if (bLock)
{
// CPlayerMovementController* pMC = static_cast<CPlayerMovementController*> (pPlayer->GetMovementController());
// pMC->Reset();
if(pPlayer->GetPlayerInput())
pPlayer->GetPlayerInput()->Reset();
}
}
*/
}
ActivateOutput(pActInfo, EOP_Done, false);
}
break;
}
}
static void
test_egd_success(void *arg)
{
int pipefds[2] = {-1,-1};
struct sockaddr_un sun;
char dir[128] = "/tmp/otterylite_test_XXXXXX";
char fname[128] = {0};
int listener = -1;
pid_t pid;
int r, exitstatus=0;
u8 buf[64];
unsigned flags;
(void)arg;
tt_assert(mkdtemp(dir) != NULL);
tt_int_op(-1, ==, ottery_egd_socklen);
tt_int_op(-1, ==, OTTERY_PUBLIC_FN(set_egd_address)((struct sockaddr*)&sun, 16384));
tt_assert(strlen(dir) < 128 - 32);
snprintf(fname, sizeof(fname), "%s/fifo", dir);
tt_int_op(strlen(fname), <, sizeof(sun.sun_path));
tt_int_op(-2, ==, ottery_getentropy_egd(buf, &flags)); /* not turned on. */
memset(&sun, 0, sizeof(sun));
sun.sun_family = -1; /* Bad family */
tt_int_op(0, ==, OTTERY_PUBLIC_FN(set_egd_address)((struct sockaddr*)&sun, sizeof(sun)));
tt_int_op(-1, ==, ottery_getentropy_egd(buf, &flags)); /* bad family */
sun.sun_family = AF_UNIX;
memcpy(sun.sun_path, fname, strlen(fname)+1);
listener = socket(AF_UNIX, SOCK_STREAM, 0);
tt_int_op(listener, >=, 0);
tt_int_op(0, ==, pipe(pipefds));
tt_int_op(0, ==, OTTERY_PUBLIC_FN(set_egd_address)((struct sockaddr*)&sun, sizeof(sun)));
tt_int_op(sizeof(sun), ==, ottery_egd_socklen);
tt_int_op(-1, ==, ottery_getentropy_egd(buf, &flags)); /* nobody listening yet */
tt_int_op(bind(listener, (struct sockaddr*)&sun, sizeof(sun)), ==, 0);
tt_int_op(listen(listener, 16), ==, 0);
if ((pid = fork())) {
/* parent */
close(listener);
close(pipefds[1]);
} else {
/* child */
close(pipefds[0]);
run_egd_server(listener, pipefds[1]);
exit(1);
}
memset(buf, 0, sizeof(buf));
r = ottery_getentropy_egd(buf, &flags);
tt_int_op(r, ==, ENTROPY_CHUNK);
tt_assert(iszero(buf + ENTROPY_CHUNK, sizeof(buf) - ENTROPY_CHUNK));
tt_assert(! iszero(buf, ENTROPY_CHUNK));
tt_mem_op(buf, ==, notsorandom, ENTROPY_CHUNK);
r = (int)read(pipefds[0], buf, 1);
tt_int_op(r, ==, 1);
waitpid(pid, &exitstatus, 0);
tt_int_op(exitstatus, ==, 0);
tt_int_op(buf[0], ==, 'Y');
tt_int_op(0, ==, OTTERY_PUBLIC_FN(set_egd_address)(NULL, 0));
tt_int_op(-1, ==, ottery_egd_socklen);
end:
if (pipefds[0] >= 0)
close(pipefds[0]);
if (pipefds[1] >= 1)
close(pipefds[1]);
if (*fname)
unlink(fname);
rmdir(dir);
}
void
top_level_eval(void)
{
save();
trigmode = 0;
p1 = symbol(AUTOEXPAND);
if (iszero(get_binding(p1)))
expanding = 0;
else
expanding = 1;
p1 = pop();
push(p1);
eval();
p2 = pop();
// "draw", "for" and "setq" return "nil", there is no result to print
if (p2 == symbol(NIL)) {
push(p2);
restore();
return;
}
// update "last"
set_binding(symbol(LAST), p2);
if (!iszero(get_binding(symbol(BAKE)))) {
push(p2);
bake();
p2 = pop();
}
// If we evaluated the symbol "i" or "j" and the result was sqrt(-1)
// then don't do anything.
// Otherwise if "j" is an imaginary unit then subst.
// Otherwise if "i" is an imaginary unit then subst.
if ((p1 == symbol(SYMBOL_I) || p1 == symbol(SYMBOL_J))
&& isimaginaryunit(p2))
;
else if (isimaginaryunit(get_binding(symbol(SYMBOL_J)))) {
push(p2);
push(imaginaryunit);
push_symbol(SYMBOL_J);
subst();
p2 = pop();
} else if (isimaginaryunit(get_binding(symbol(SYMBOL_I)))) {
push(p2);
push(imaginaryunit);
push_symbol(SYMBOL_I);
subst();
p2 = pop();
}
#ifndef LINUX
// if we evaluated the symbol "a" and got "b" then print "a=b"
// do not print "a=a"
if (issymbol(p1) && !iskeyword(p1) && p1 != p2 && test_flag == 0) {
push_symbol(SETQ);
push(p1);
push(p2);
list(3);
p2 = pop();
}
#endif
push(p2);
restore();
}
int main(int argc, char *argv[])
{
p_mem_t shared_mem, results_mem;
uint32_t eram_base;
char results[1024] = { '\0' };
int device_cols, device_rows, nside;
p_dev_t dev;
p_prog_t prog;
p_team_t team;
p_coords_t size;
p_coords_t start = { .row = 0, .col = 0 };
unsigned int msize;
float seed;
unsigned int addr; //, clocks;
size_t sz;
int verbose=0;
double tdiff[3];
int result, retval = 0;
msize = 0x00400000;
get_args(argc, argv);
fo = stderr;
fi = stdin;
printf( "------------------------------------------------------------\n");
printf( "Calculating: C[%d][%d] = A[%d][%d] * B[%d][%d]\n", _Smtx, _Smtx, _Smtx, _Smtx, _Smtx, _Smtx);
seed = 0.0;
if(verbose){
printf( "Seed = %f\n", seed);
}
dev = p_init(P_DEV_EPIPHANY, 0);
if (p_error(dev)) {
fprintf(stderr, "Error initializing PAL\n");
return p_error(dev);
}
device_cols = p_query(dev, P_PROP_COLS);
device_rows = p_query(dev, P_PROP_ROWS);
// Use min size
nside = device_cols > device_rows ? device_cols : device_rows;
if (nside < 4) {
fprintf(stderr, "Error: Too small device, need at least 4x4\n");
return 1;
}
// Either 1024, 256, 64, or 16 cores (side must be power of two),
nside = nside >= 32 ? 32 : nside >= 16 ? 16 : nside >= 8 ? 8 : 4;
size.row = nside;
size.col = nside;
team = p_open4(dev, P_TOPOLOGY_2D, &start, &size);
printf("Using team of size %d\n", p_team_size(team));
if (p_error(team)) {
fprintf(stderr, "Error opening team\n");
return p_error(team);
}
prog = p_load(dev, ar.elfFile, 0);
eram_base = (unsigned) p_query(dev, P_PROP_MEMBASE);
shared_mem = p_map(dev, eram_base, msize);
// Clear mailbox contents
memset(&Mailbox, 0, sizeof(Mailbox));
p_write(&shared_mem, &Mailbox, 0, sizeof(Mailbox), 0);
// Generate operand matrices based on a provided seed
matrix_init((int)seed);
#ifdef __WIPE_OUT_RESULT_MATRIX__
// Wipe-out any previous remains in result matrix (for verification)
addr = offsetof(shared_buf_t, C[0]);
sz = sizeof(Mailbox.C);
if(verbose){
printf( "Writing C[%uB] to address %08x...\n", (unsigned) sz, addr);
}
p_write(&shared_mem, (void *) Mailbox.C, addr, sz, 0);
#endif
/* Wallclock time */
clock_gettime(CLOCK_MONOTONIC, &timer[0]);
/* Clock CPUTIME too. We don't want to indicate failure just
* because the system was under high load. */
clock_gettime(CLOCK_THREAD_CPUTIME_ID, &timer[4]);
// Copy operand matrices to Epiphany system
addr = offsetof(shared_buf_t, A[0]);
sz = sizeof(Mailbox.A);
if(verbose){
printf( "Writing A[%uB] to address %08x...\n", (unsigned) sz, addr);
}
p_write(&shared_mem, (void *) Mailbox.A, addr, sz, 0);
addr = offsetof(shared_buf_t, B[0]);
sz = sizeof(Mailbox.B);
if(verbose){
printf( "Writing B[%uB] to address %08x...\n", (unsigned) sz, addr);
}
p_write(&shared_mem, (void *) Mailbox.B, addr, sz, 0);
// Call the Epiphany matmul() function
if(verbose){
printf( "GO Epiphany! ... ");
}
if(verbose){
printf("Loading program on Epiphany chip...\n");
}
p_arg_t args[] = { &nside, sizeof(nside), true };
if (p_run(prog, "matmul", team, 0, p_team_size(team), 1, args, 0)) {
fprintf(stderr, "Error loading Epiphany program.\n");
exit(1);
}
// Read result matrix and timing
addr = offsetof(shared_buf_t, C[0]);
sz = sizeof(Mailbox.C);
if(verbose){
printf( "Reading result from address %08x...\n", addr);
}
p_read(&shared_mem, (void *) Mailbox.C, addr, sz, 0);
clock_gettime(CLOCK_MONOTONIC, &timer[1]);
clock_gettime(CLOCK_THREAD_CPUTIME_ID, &timer[5]);
// Calculate a reference result
clock_gettime(CLOCK_THREAD_CPUTIME_ID, &timer[2]);
#ifndef __DO_STRASSEN__
matmul(Mailbox.A, Mailbox.B, Cref, _Smtx);
#else
matmul_strassen(Mailbox.A, Mailbox.B, Cref, _Smtx);
#endif
clock_gettime(CLOCK_THREAD_CPUTIME_ID, &timer[3]);
addr = offsetof(shared_buf_t, core.clocks);
sz = sizeof(Mailbox.core.clocks);
if(verbose){
printf( "Reading time from address %08x...\n", addr);
}
p_read(&shared_mem, &Mailbox.core.clocks, addr, sizeof(Mailbox.core.clocks), 0);
// clocks = Mailbox.core.clocks;
// Calculate the difference between the Epiphany result and the reference result
matsub(Mailbox.C, Cref, Cdiff, _Smtx);
tdiff[0] = (timer[1].tv_sec - timer[0].tv_sec) * 1000 + ((double) (timer[1].tv_nsec - timer[0].tv_nsec) / 1000000.0);
// tdiff[0] = ((double) clocks) / eMHz * 1000;
tdiff[1] = (timer[3].tv_sec - timer[2].tv_sec) * 1000 + ((double) (timer[3].tv_nsec - timer[2].tv_nsec) / 1000000.0);
tdiff[2] = (timer[5].tv_sec - timer[4].tv_sec) * 1000 + ((double) (timer[5].tv_nsec - timer[4].tv_nsec) / 1000000.0);
// If the difference is 0, then the matrices are identical and the
// calculation was correct
if (iszero(Cdiff, _Smtx))
{
printf( "Epiphany(time) %9.1f msec (@ %03d MHz)\n", tdiff[0], eMHz);
printf( "Host(time) %9.1f msec (@ %03d MHz)\n", tdiff[1], aMHz);
printf( "------------------------------------------------------------\n");
printf( "TEST \"matmul-16\" PASSED\n");
retval = 0;
} else {
printf( "\n\nERROR: C_epiphany is different from C_host !!!\n");
printf( "TEST \"matmul-16\" FAILED\n");
retval = 1;
}
#if 0
#ifdef __DUMP_MATRICES__
printf( "\n\n\n");
printf( "A[][] = \n");
matprt(Mailbox.A, _Smtx);
printf( "B[][] = \n");
matprt(Mailbox.B, _Smtx);
printf( "C[][] = \n");
matprt(Mailbox.C, _Smtx);
printf( "Cref[][] = \n");
matprt(Cref, _Smtx);
int i, j;
for (i=0; i<_Nside; i++)
for (j=0; j<_Nside; j++)
{
e_read(pEpiphany, i, j, 0x2000+0*sizeof(float), &Aepi[(i*_Score+0)*_Smtx + j*_Score], 2*sizeof(float));
e_read(pEpiphany, i, j, 0x2000+2*sizeof(float), &Aepi[(i*_Score+1)*_Smtx + j*_Score], 2*sizeof(float));
e_read(pEpiphany, i, j, 0x4000+0*sizeof(float), &Bepi[(i*_Score+0)*_Smtx + j*_Score], 2*sizeof(float));
e_read(pEpiphany, i, j, 0x4000+2*sizeof(float), &Bepi[(i*_Score+1)*_Smtx + j*_Score], 2*sizeof(float));
}
printf( "Aepi[][] = \n");
matprt(Aepi, _Smtx);
printf( "Bepi[][] = \n");
matprt(Bepi, _Smtx);
#endif
#endif
// p_unmap ...
p_close(team);
p_finalize(dev);
return retval;
}
// Initialize operand matrices
void matrix_init(int seed)
{
int i, j, p;
p = 0;
for (i=0; i<_Smtx; i++)
for (j=0; j<_Smtx; j++)
Mailbox.A[p++] = (i + j + seed) % _MAX_MEMBER_;
p = 0;
for (i=0; i<_Smtx; i++)
for (j=0; j<_Smtx; j++)
Mailbox.B[p++] = ((i + j) * 2 + seed) % _MAX_MEMBER_;
p = 0;
for (i=0; i<_Smtx; i++)
for (j=0; j<_Smtx; j++)
Mailbox.C[p++] = 0x8dead;
return;
}
